9012520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20483}}^1$

素因数の和:20505

約数の個数: 32

約数和(自身を含む): 22122720

約数和(自身を除く): 13110200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20483, 40966, 81932, 102415, 163864, 204830, 225313, 409660, 450626, 819320, 901252, 1126565, 1802504, 2253130, 4506260, 9012520]

約数ペア:

[(1, 9012520), (2, 4506260), (4, 2253130), (5, 1802504), (8, 1126565), (10, 901252), (11, 819320), (20, 450626), (22, 409660), (40, 225313), (44, 204830), (55, 163864), (88, 102415), (110, 81932), (220, 40966), (440, 20483)]