202894480

素因数分解:

$2^4\times 5^1\times {\mathrm{2536181}}^1$

素因数の和:2536194

約数の個数: 20

約数和(自身を含む): 471729852

約数和(自身を除く): 268835372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2536181, 5072362, 10144724, 12680905, 20289448, 25361810, 40578896, 50723620, 101447240, 202894480]

約数ペア:

[(1, 202894480), (2, 101447240), (4, 50723620), (5, 40578896), (8, 25361810), (10, 20289448), (16, 12680905), (20, 10144724), (40, 5072362), (80, 2536181)]