20060393620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1\times {\mathrm{5981}}^1$

素因数の和:8560

約数の個数: 48

約数和(自身を含む): 42779818368

約数和(自身を除く): 22719424748

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2503, 5006, 5981, 10012, 11962, 12515, 23924, 25030, 29905, 50060, 59810, 119620, 167701, 335402, 400727, 670804, 801454, 838505, 1602908, 1677010, 2003635, 3354020, 4007270, 8014540, 14970443, 29940886, 59881772, 74852215, 149704430, 299408860, 1003019681, 2006039362, 4012078724, 5015098405, 10030196810, 20060393620]

約数ペア:

[(1, 20060393620), (2, 10030196810), (4, 5015098405), (5, 4012078724), (10, 2006039362), (20, 1003019681), (67, 299408860), (134, 149704430), (268, 74852215), (335, 59881772), (670, 29940886), (1340, 14970443), (2503, 8014540), (5006, 4007270), (5981, 3354020), (10012, 2003635), (11962, 1677010), (12515, 1602908), (23924, 838505), (25030, 801454), (29905, 670804), (50060, 400727), (59810, 335402), (119620, 167701)]