20101360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6791}}^1$

素因数の和:6841

約数の個数: 40

約数和(自身を含む): 48005856

約数和(自身を除く): 27904496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6791, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 251267, 271640, 502534, 543280, 1005068, 1256335, 2010136, 2512670, 4020272, 5025340, 10050680, 20101360]

約数ペア:

[(1, 20101360), (2, 10050680), (4, 5025340), (5, 4020272), (8, 2512670), (10, 2010136), (16, 1256335), (20, 1005068), (37, 543280), (40, 502534), (74, 271640), (80, 251267), (148, 135820), (185, 108656), (296, 67910), (370, 54328), (592, 33955), (740, 27164), (1480, 13582), (2960, 6791)]