2026804910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{255587}}^1$

素因数の和:255668

約数の個数: 32

約数和(自身を含む): 3993306912

約数和(自身を除く): 1966502002

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 255587, 511174, 1277935, 2555870, 3322631, 6645262, 15590807, 16613155, 31181614, 33226310, 77954035, 155908070, 202680491, 405360982, 1013402455, 2026804910]

約数ペア:

[(1, 2026804910), (2, 1013402455), (5, 405360982), (10, 202680491), (13, 155908070), (26, 77954035), (61, 33226310), (65, 31181614), (122, 16613155), (130, 15590807), (305, 6645262), (610, 3322631), (793, 2555870), (1586, 1277935), (3965, 511174), (7930, 255587)]