23207120

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1103}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 54210816

約数和(自身を除く): 31003696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1103, 1315, 2104, 2206, 2630, 4208, 4412, 5260, 5515, 8824, 10520, 11030, 17648, 21040, 22060, 44120, 88240, 290089, 580178, 1160356, 1450445, 2320712, 2900890, 4641424, 5801780, 11603560, 23207120]

約数ペア:

[(1, 23207120), (2, 11603560), (4, 5801780), (5, 4641424), (8, 2900890), (10, 2320712), (16, 1450445), (20, 1160356), (40, 580178), (80, 290089), (263, 88240), (526, 44120), (1052, 22060), (1103, 21040), (1315, 17648), (2104, 11030), (2206, 10520), (2630, 8824), (4208, 5515), (4412, 5260)]