20120402730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1\times {\mathrm{5861}}^1$

素因数の和:8703

約数の個数: 64

約数和(自身を含む): 49492912896

約数和(自身を除く): 29372510166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 2791, 5582, 5861, 8373, 11722, 13955, 16746, 17583, 27910, 29305, 35166, 41865, 58610, 83730, 87915, 114431, 175830, 228862, 240301, 343293, 480602, 572155, 686586, 720903, 1144310, 1201505, 1441806, 1716465, 2403010, 3432930, 3604515, 7209030, 16358051, 32716102, 49074153, 81790255, 98148306, 163580510, 245370765, 490741530, 670680091, 1341360182, 2012040273, 3353400455, 4024080546, 6706800910, 10060201365, 20120402730]

約数ペア:

[(1, 20120402730), (2, 10060201365), (3, 6706800910), (5, 4024080546), (6, 3353400455), (10, 2012040273), (15, 1341360182), (30, 670680091), (41, 490741530), (82, 245370765), (123, 163580510), (205, 98148306), (246, 81790255), (410, 49074153), (615, 32716102), (1230, 16358051), (2791, 7209030), (5582, 3604515), (5861, 3432930), (8373, 2403010), (11722, 1716465), (13955, 1441806), (16746, 1201505), (17583, 1144310), (27910, 720903), (29305, 686586), (35166, 572155), (41865, 480602), (58610, 343293), (83730, 240301), (87915, 228862), (114431, 175830)]