9901034120

素因数分解:

$2^3\times 5^1\times {\mathrm{61681}}^1\times {\mathrm{4013}}^1$

素因数の和:65705

約数の個数: 32

約数和(自身を含む): 22283239320

約数和(自身を除く): 12382205200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4013, 8026, 16052, 20065, 32104, 40130, 61681, 80260, 123362, 160520, 246724, 308405, 493448, 616810, 1233620, 2467240, 247525853, 495051706, 990103412, 1237629265, 1980206824, 2475258530, 4950517060, 9901034120]

約数ペア:

[(1, 9901034120), (2, 4950517060), (4, 2475258530), (5, 1980206824), (8, 1237629265), (10, 990103412), (20, 495051706), (40, 247525853), (4013, 2467240), (8026, 1233620), (16052, 616810), (20065, 493448), (32104, 308405), (40130, 246724), (61681, 160520), (80260, 123362)]