2018503180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 4453989120

約数和(自身を除く): 2435485940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 113, 148, 185, 202, 226, 239, 370, 404, 452, 478, 505, 565, 740, 956, 1010, 1130, 1195, 2020, 2260, 2390, 3737, 4181, 4780, 7474, 8362, 8843, 11413, 14948, 16724, 17686, 18685, 20905, 22826, 24139, 27007, 35372, 37370, 41810, 44215, 45652, 48278, 54014, 57065, 74740, 83620, 88430, 96556, 108028, 114130, 120695, 135035, 176860, 228260, 241390, 270070, 422281, 482780, 540140, 844562, 893143, 999259, 1689124, 1786286, 1998518, 2111405, 2727707, 3572572, 3997036, 4222810, 4465715, 4996295, 5455414, 8445620, 8931430, 9992590, 10910828, 13638535, 17862860, 19985180, 27277070, 54554140, 100925159, 201850318, 403700636, 504625795, 1009251590, 2018503180]

約数ペア:

[(1, 2018503180), (2, 1009251590), (4, 504625795), (5, 403700636), (10, 201850318), (20, 100925159), (37, 54554140), (74, 27277070), (101, 19985180), (113, 17862860), (148, 13638535), (185, 10910828), (202, 9992590), (226, 8931430), (239, 8445620), (370, 5455414), (404, 4996295), (452, 4465715), (478, 4222810), (505, 3997036), (565, 3572572), (740, 2727707), (956, 2111405), (1010, 1998518), (1130, 1786286), (1195, 1689124), (2020, 999259), (2260, 893143), (2390, 844562), (3737, 540140), (4181, 482780), (4780, 422281), (7474, 270070), (8362, 241390), (8843, 228260), (11413, 176860), (14948, 135035), (16724, 120695), (17686, 114130), (18685, 108028), (20905, 96556), (22826, 88430), (24139, 83620), (27007, 74740), (35372, 57065), (37370, 54014), (41810, 48278), (44215, 45652)]