201506840

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{4099}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 453870000

約数和(自身を除く): 252363160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 4099, 4916, 6145, 8198, 9832, 12290, 16396, 20495, 24580, 32792, 40990, 49160, 81980, 163960, 5037671, 10075342, 20150684, 25188355, 40301368, 50376710, 100753420, 201506840]

約数ペア:

[(1, 201506840), (2, 100753420), (4, 50376710), (5, 40301368), (8, 25188355), (10, 20150684), (20, 10075342), (40, 5037671), (1229, 163960), (2458, 81980), (4099, 49160), (4916, 40990), (6145, 32792), (8198, 24580), (9832, 20495), (12290, 16396)]