20120237416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1\times {\mathrm{2713}}^1$

素因数の和:3338

約数の個数: 64

約数和(自身を含む): 40214966400

約数和(自身を除く): 20094728984

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 503, 776, 1006, 1843, 2012, 2713, 3686, 4024, 5426, 7372, 9557, 10852, 14744, 19114, 21704, 38228, 48791, 51547, 76456, 97582, 103094, 195164, 206188, 263161, 390328, 412376, 526322, 927029, 1052644, 1364639, 1854058, 2105288, 2729278, 3708116, 5000059, 5458556, 7416232, 10000118, 10917112, 20000236, 25928141, 40000472, 51856282, 103712564, 132369983, 207425128, 264739966, 529479932, 1058959864, 2515029677, 5030059354, 10060118708, 20120237416]

約数ペア:

[(1, 20120237416), (2, 10060118708), (4, 5030059354), (8, 2515029677), (19, 1058959864), (38, 529479932), (76, 264739966), (97, 207425128), (152, 132369983), (194, 103712564), (388, 51856282), (503, 40000472), (776, 25928141), (1006, 20000236), (1843, 10917112), (2012, 10000118), (2713, 7416232), (3686, 5458556), (4024, 5000059), (5426, 3708116), (7372, 2729278), (9557, 2105288), (10852, 1854058), (14744, 1364639), (19114, 1052644), (21704, 927029), (38228, 526322), (48791, 412376), (51547, 390328), (76456, 263161), (97582, 206188), (103094, 195164)]