2560487910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1202107}}^1$

素因数の和:1202188

約数の個数: 32

約数和(自身を含む): 6231727872

約数和(自身を除く): 3671239962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 1202107, 2404214, 3606321, 6010535, 7212642, 12021070, 18031605, 36063210, 85349597, 170699194, 256048791, 426747985, 512097582, 853495970, 1280243955, 2560487910]

約数ペア:

[(1, 2560487910), (2, 1280243955), (3, 853495970), (5, 512097582), (6, 426747985), (10, 256048791), (15, 170699194), (30, 85349597), (71, 36063210), (142, 18031605), (213, 12021070), (355, 7212642), (426, 6010535), (710, 3606321), (1065, 2404214), (2130, 1202107)]