121620440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98081}}^1$

素因数の和:98123

約数の個数: 32

約数和(自身を含む): 282476160

約数和(自身を除く): 160855720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 98081, 196162, 392324, 490405, 784648, 980810, 1961620, 3040511, 3923240, 6081022, 12162044, 15202555, 24324088, 30405110, 60810220, 121620440]

約数ペア:

[(1, 121620440), (2, 60810220), (4, 30405110), (5, 24324088), (8, 15202555), (10, 12162044), (20, 6081022), (31, 3923240), (40, 3040511), (62, 1961620), (124, 980810), (155, 784648), (248, 490405), (310, 392324), (620, 196162), (1240, 98081)]