20492080260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{120641}}^1$

素因数の和:120821

約数の個数: 96

約数和(自身を含む): 60803568000

約数和(自身を除く): 40311487740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 190, 228, 285, 298, 380, 447, 570, 596, 745, 894, 1140, 1490, 1788, 2235, 2831, 2980, 4470, 5662, 8493, 8940, 11324, 14155, 16986, 28310, 33972, 42465, 56620, 84930, 120641, 169860, 241282, 361923, 482564, 603205, 723846, 1206410, 1447692, 1809615, 2292179, 2412820, 3619230, 4584358, 6876537, 7238460, 9168716, 11460895, 13753074, 17975509, 22921790, 27506148, 34382685, 35951018, 45843580, 53926527, 68765370, 71902036, 89877545, 107853054, 137530740, 179755090, 215706108, 269632635, 341534671, 359510180, 539265270, 683069342, 1024604013, 1078530540, 1366138684, 1707673355, 2049208026, 3415346710, 4098416052, 5123020065, 6830693420, 10246040130, 20492080260]

約数ペア:

[(1, 20492080260), (2, 10246040130), (3, 6830693420), (4, 5123020065), (5, 4098416052), (6, 3415346710), (10, 2049208026), (12, 1707673355), (15, 1366138684), (19, 1078530540), (20, 1024604013), (30, 683069342), (38, 539265270), (57, 359510180), (60, 341534671), (76, 269632635), (95, 215706108), (114, 179755090), (149, 137530740), (190, 107853054), (228, 89877545), (285, 71902036), (298, 68765370), (380, 53926527), (447, 45843580), (570, 35951018), (596, 34382685), (745, 27506148), (894, 22921790), (1140, 17975509), (1490, 13753074), (1788, 11460895), (2235, 9168716), (2831, 7238460), (2980, 6876537), (4470, 4584358), (5662, 3619230), (8493, 2412820), (8940, 2292179), (11324, 1809615), (14155, 1447692), (16986, 1206410), (28310, 723846), (33972, 603205), (42465, 482564), (56620, 361923), (84930, 241282), (120641, 169860)]