1229620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8783}}^1$

素因数の和:8799

約数の個数: 24

約数和(自身を含む): 2951424

約数和(自身を除く): 1721804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8783, 17566, 35132, 43915, 61481, 87830, 122962, 175660, 245924, 307405, 614810, 1229620]

約数ペア:

[(1, 1229620), (2, 614810), (4, 307405), (5, 245924), (7, 175660), (10, 122962), (14, 87830), (20, 61481), (28, 43915), (35, 35132), (70, 17566), (140, 8783)]