2461990160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4396411}}^1$

素因数の和:4396431

約数の個数: 40

約数和(自身を含む): 6541861056

約数和(自身を除く): 4079870896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4396411, 8792822, 17585644, 21982055, 30774877, 35171288, 43964110, 61549754, 70342576, 87928220, 123099508, 153874385, 175856440, 246199016, 307748770, 351712880, 492398032, 615497540, 1230995080, 2461990160]

約数ペア:

[(1, 2461990160), (2, 1230995080), (4, 615497540), (5, 492398032), (7, 351712880), (8, 307748770), (10, 246199016), (14, 175856440), (16, 153874385), (20, 123099508), (28, 87928220), (35, 70342576), (40, 61549754), (56, 43964110), (70, 35171288), (80, 30774877), (112, 21982055), (140, 17585644), (280, 8792822), (560, 4396411)]