20171023570

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1\times {\mathrm{9413}}^1$

素因数の和:10350

約数の個数: 32

約数和(自身を含む): 36469459440

約数和(自身を除く): 16298435870

約数列:

[1, 2, 5, 10, 421, 509, 842, 1018, 2105, 2545, 4210, 5090, 9413, 18826, 47065, 94130, 214289, 428578, 1071445, 2142890, 3962873, 4791217, 7925746, 9582434, 19814365, 23956085, 39628730, 47912170, 2017102357, 4034204714, 10085511785, 20171023570]

約数ペア:

[(1, 20171023570), (2, 10085511785), (5, 4034204714), (10, 2017102357), (421, 47912170), (509, 39628730), (842, 23956085), (1018, 19814365), (2105, 9582434), (2545, 7925746), (4210, 4791217), (5090, 3962873), (9413, 2142890), (18826, 1071445), (47065, 428578), (94130, 214289)]