2105366860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 4709117952

約数和(自身を除く): 2603751092

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 157, 172, 215, 310, 314, 430, 503, 620, 628, 785, 860, 1006, 1333, 1570, 2012, 2515, 2666, 3140, 4867, 5030, 5332, 6665, 6751, 9734, 10060, 13330, 13502, 15593, 19468, 21629, 24335, 26660, 27004, 31186, 33755, 43258, 48670, 62372, 67510, 77965, 78971, 86516, 97340, 108145, 135020, 155930, 157942, 209281, 216290, 311860, 315884, 394855, 418562, 432580, 670499, 789710, 837124, 1046405, 1340998, 1579420, 2092810, 2448101, 2681996, 3352495, 3395753, 4185620, 4896202, 6704990, 6791506, 9792404, 12240505, 13409980, 13583012, 16978765, 24481010, 33957530, 48962020, 67915060, 105268343, 210536686, 421073372, 526341715, 1052683430, 2105366860]

約数ペア:

[(1, 2105366860), (2, 1052683430), (4, 526341715), (5, 421073372), (10, 210536686), (20, 105268343), (31, 67915060), (43, 48962020), (62, 33957530), (86, 24481010), (124, 16978765), (155, 13583012), (157, 13409980), (172, 12240505), (215, 9792404), (310, 6791506), (314, 6704990), (430, 4896202), (503, 4185620), (620, 3395753), (628, 3352495), (785, 2681996), (860, 2448101), (1006, 2092810), (1333, 1579420), (1570, 1340998), (2012, 1046405), (2515, 837124), (2666, 789710), (3140, 670499), (4867, 432580), (5030, 418562), (5332, 394855), (6665, 315884), (6751, 311860), (9734, 216290), (10060, 209281), (13330, 157942), (13502, 155930), (15593, 135020), (19468, 108145), (21629, 97340), (24335, 86516), (26660, 78971), (27004, 77965), (31186, 67510), (33755, 62372), (43258, 48670)]