201853040

素因数分解:

$2^4\times 5^1\times {\mathrm{2523163}}^1$

素因数の和:2523176

約数の個数: 20

約数和(自身を含む): 469308504

約数和(自身を除く): 267455464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523163, 5046326, 10092652, 12615815, 20185304, 25231630, 40370608, 50463260, 100926520, 201853040]

約数ペア:

[(1, 201853040), (2, 100926520), (4, 50463260), (5, 40370608), (8, 25231630), (10, 20185304), (16, 12615815), (20, 10092652), (40, 5046326), (80, 2523163)]