20221498720

素因数分解:

$2^5\times 5^1\times {\mathrm{8501}}^1\times {\mathrm{14867}}^1$

素因数の和:23383

約数の個数: 48

約数和(自身を含む): 47782124208

約数和(自身を除く): 27560625488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8501, 14867, 17002, 29734, 34004, 42505, 59468, 68008, 74335, 85010, 118936, 136016, 148670, 170020, 237872, 272032, 297340, 340040, 475744, 594680, 680080, 1189360, 1360160, 2378720, 126384367, 252768734, 505537468, 631921835, 1011074936, 1263843670, 2022149872, 2527687340, 4044299744, 5055374680, 10110749360, 20221498720]

約数ペア:

[(1, 20221498720), (2, 10110749360), (4, 5055374680), (5, 4044299744), (8, 2527687340), (10, 2022149872), (16, 1263843670), (20, 1011074936), (32, 631921835), (40, 505537468), (80, 252768734), (160, 126384367), (8501, 2378720), (14867, 1360160), (17002, 1189360), (29734, 680080), (34004, 594680), (42505, 475744), (59468, 340040), (68008, 297340), (74335, 272032), (85010, 237872), (118936, 170020), (136016, 148670)]