156837620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{117043}}^1$

素因数の和:117119

約数の個数: 24

約数和(自身を含む): 334277664

約数和(自身を除く): 177440044

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 117043, 234086, 468172, 585215, 1170430, 2340860, 7841881, 15683762, 31367524, 39209405, 78418810, 156837620]

約数ペア:

[(1, 156837620), (2, 78418810), (4, 39209405), (5, 31367524), (10, 15683762), (20, 7841881), (67, 2340860), (134, 1170430), (268, 585215), (335, 468172), (670, 234086), (1340, 117043)]