20199289510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{90527}}^1$

素因数の和:91008

約数の個数: 32

約数和(自身を含む): 37133137152

約数和(自身を除く): 16933847642

約数列:

[1, 2, 5, 10, 53, 106, 265, 421, 530, 842, 2105, 4210, 22313, 44626, 90527, 111565, 181054, 223130, 452635, 905270, 4797931, 9595862, 23989655, 38111867, 47979310, 76223734, 190559335, 381118670, 2019928951, 4039857902, 10099644755, 20199289510]

約数ペア:

[(1, 20199289510), (2, 10099644755), (5, 4039857902), (10, 2019928951), (53, 381118670), (106, 190559335), (265, 76223734), (421, 47979310), (530, 38111867), (842, 23989655), (2105, 9595862), (4210, 4797931), (22313, 905270), (44626, 452635), (90527, 223130), (111565, 181054)]