12157056020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1\times {\mathrm{4969}}^1$

素因数の和:5948

約数の個数: 48

約数和(自身を含む): 25737642000

約数和(自身を除く): 13580585980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 821, 1490, 1642, 2980, 3284, 4105, 4969, 8210, 9938, 16420, 19876, 24845, 49690, 99380, 122329, 244658, 489316, 611645, 740381, 1223290, 1480762, 2446580, 2961524, 3701905, 4079549, 7403810, 8159098, 14807620, 16318196, 20397745, 40795490, 81590980, 607852801, 1215705602, 2431411204, 3039264005, 6078528010, 12157056020]

約数ペア:

[(1, 12157056020), (2, 6078528010), (4, 3039264005), (5, 2431411204), (10, 1215705602), (20, 607852801), (149, 81590980), (298, 40795490), (596, 20397745), (745, 16318196), (821, 14807620), (1490, 8159098), (1642, 7403810), (2980, 4079549), (3284, 3701905), (4105, 2961524), (4969, 2446580), (8210, 1480762), (9938, 1223290), (16420, 740381), (19876, 611645), (24845, 489316), (49690, 244658), (99380, 122329)]