120415216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{442703}}^1$

素因数の和:442728

約数の個数: 20

約数和(自身を含む): 247028832

約数和(自身を除く): 126613616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 442703, 885406, 1770812, 3541624, 7083248, 7525951, 15051902, 30103804, 60207608, 120415216]

約数ペア:

[(1, 120415216), (2, 60207608), (4, 30103804), (8, 15051902), (16, 7525951), (17, 7083248), (34, 3541624), (68, 1770812), (136, 885406), (272, 442703)]