12374701520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{262621}}^1$

素因数の和:262684

約数の個数: 80

約数和(自身を含む): 31262522880

約数和(自身を除く): 18887821360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 262621, 525242, 1050484, 1313105, 2100968, 2626210, 4201936, 4989799, 5252420, 8141251, 9979598, 10504840, 16282502, 19959196, 21009680, 24948995, 32565004, 39918392, 40706255, 49897990, 65130008, 79836784, 81412510, 99795980, 130260016, 154683769, 162825020, 199591960, 309367538, 325650040, 399183920, 618735076, 651300080, 773418845, 1237470152, 1546837690, 2474940304, 3093675380, 6187350760, 12374701520]

約数ペア:

[(1, 12374701520), (2, 6187350760), (4, 3093675380), (5, 2474940304), (8, 1546837690), (10, 1237470152), (16, 773418845), (19, 651300080), (20, 618735076), (31, 399183920), (38, 325650040), (40, 309367538), (62, 199591960), (76, 162825020), (80, 154683769), (95, 130260016), (124, 99795980), (152, 81412510), (155, 79836784), (190, 65130008), (248, 49897990), (304, 40706255), (310, 39918392), (380, 32565004), (496, 24948995), (589, 21009680), (620, 19959196), (760, 16282502), (1178, 10504840), (1240, 9979598), (1520, 8141251), (2356, 5252420), (2480, 4989799), (2945, 4201936), (4712, 2626210), (5890, 2100968), (9424, 1313105), (11780, 1050484), (23560, 525242), (47120, 262621)]