20087098300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{683}}^1$

素因数の和:1412

約数の個数: 144

約数和(自身を含む): 48019426560

約数和(自身を除く): 27932328260

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 673, 683, 874, 950, 1150, 1346, 1366, 1748, 1900, 2185, 2300, 2692, 2732, 3365, 3415, 4370, 6730, 6830, 8740, 10925, 12787, 12977, 13460, 13660, 15479, 15709, 16825, 17075, 21850, 25574, 25954, 30958, 31418, 33650, 34150, 43700, 51148, 51908, 61916, 62836, 63935, 64885, 67300, 68300, 77395, 78545, 127870, 129770, 154790, 157090, 255740, 259540, 294101, 298471, 309580, 314180, 319675, 324425, 386975, 392725, 459659, 588202, 596942, 639350, 648850, 773950, 785450, 919318, 1176404, 1193884, 1278700, 1297700, 1470505, 1492355, 1547900, 1570900, 1838636, 2298295, 2941010, 2984710, 4596590, 5882020, 5969420, 7352525, 7461775, 8733521, 9193180, 10572157, 11491475, 14705050, 14923550, 17467042, 21144314, 22982950, 29410100, 29847100, 34934084, 42288628, 43667605, 45965900, 52860785, 87335210, 105721570, 174670420, 200870983, 211443140, 218338025, 264303925, 401741966, 436676050, 528607850, 803483932, 873352100, 1004354915, 1057215700, 2008709830, 4017419660, 5021774575, 10043549150, 20087098300]

約数ペア:

[(1, 20087098300), (2, 10043549150), (4, 5021774575), (5, 4017419660), (10, 2008709830), (19, 1057215700), (20, 1004354915), (23, 873352100), (25, 803483932), (38, 528607850), (46, 436676050), (50, 401741966), (76, 264303925), (92, 218338025), (95, 211443140), (100, 200870983), (115, 174670420), (190, 105721570), (230, 87335210), (380, 52860785), (437, 45965900), (460, 43667605), (475, 42288628), (575, 34934084), (673, 29847100), (683, 29410100), (874, 22982950), (950, 21144314), (1150, 17467042), (1346, 14923550), (1366, 14705050), (1748, 11491475), (1900, 10572157), (2185, 9193180), (2300, 8733521), (2692, 7461775), (2732, 7352525), (3365, 5969420), (3415, 5882020), (4370, 4596590), (6730, 2984710), (6830, 2941010), (8740, 2298295), (10925, 1838636), (12787, 1570900), (12977, 1547900), (13460, 1492355), (13660, 1470505), (15479, 1297700), (15709, 1278700), (16825, 1193884), (17075, 1176404), (21850, 919318), (25574, 785450), (25954, 773950), (30958, 648850), (31418, 639350), (33650, 596942), (34150, 588202), (43700, 459659), (51148, 392725), (51908, 386975), (61916, 324425), (62836, 319675), (63935, 314180), (64885, 309580), (67300, 298471), (68300, 294101), (77395, 259540), (78545, 255740), (127870, 157090), (129770, 154790)]