120869240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{14321}}^1$

素因数の和:14543

約数の個数: 32

約数和(自身を含む): 273263760

約数和(自身を除く): 152394520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 14321, 28642, 57284, 71605, 114568, 143210, 286420, 572840, 3021731, 6043462, 12086924, 15108655, 24173848, 30217310, 60434620, 120869240]

約数ペア:

[(1, 120869240), (2, 60434620), (4, 30217310), (5, 24173848), (8, 15108655), (10, 12086924), (20, 6043462), (40, 3021731), (211, 572840), (422, 286420), (844, 143210), (1055, 114568), (1688, 71605), (2110, 57284), (4220, 28642), (8440, 14321)]