11996720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5171}}^1$

素因数の和:5213

約数の個数: 40

約数和(自身を含む): 28859760

約数和(自身を除く): 16863040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5171, 10342, 20684, 25855, 41368, 51710, 82736, 103420, 149959, 206840, 299918, 413680, 599836, 749795, 1199672, 1499590, 2399344, 2999180, 5998360, 11996720]

約数ペア:

[(1, 11996720), (2, 5998360), (4, 2999180), (5, 2399344), (8, 1499590), (10, 1199672), (16, 749795), (20, 599836), (29, 413680), (40, 299918), (58, 206840), (80, 149959), (116, 103420), (145, 82736), (232, 51710), (290, 41368), (464, 25855), (580, 20684), (1160, 10342), (2320, 5171)]