12665050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8214

約数の個数: 24

約数和(自身を含む): 24319872

約数和(自身を除く): 11654822

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 8171, 16342, 40855, 81710, 204275, 253301, 408550, 506602, 1266505, 2533010, 6332525, 12665050]

約数ペア:

[(1, 12665050), (2, 6332525), (5, 2533010), (10, 1266505), (25, 506602), (31, 408550), (50, 253301), (62, 204275), (155, 81710), (310, 40855), (775, 16342), (1550, 8171)]