135728860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{165523}}^1$

素因数の和:165573

約数の個数: 24

約数和(自身を含む): 291984336

約数和(自身を除く): 156255476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 165523, 331046, 662092, 827615, 1655230, 3310460, 6786443, 13572886, 27145772, 33932215, 67864430, 135728860]

約数ペア:

[(1, 135728860), (2, 67864430), (4, 33932215), (5, 27145772), (10, 13572886), (20, 6786443), (41, 3310460), (82, 1655230), (164, 827615), (205, 662092), (410, 331046), (820, 165523)]