20175156760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45852629}}^1$

素因数の和:45852651

約数の個数: 32

約数和(自身を含む): 49520840400

約数和(自身を除く): 29345683640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45852629, 91705258, 183410516, 229263145, 366821032, 458526290, 504378919, 917052580, 1008757838, 1834105160, 2017515676, 2521894595, 4035031352, 5043789190, 10087578380, 20175156760]

約数ペア:

[(1, 20175156760), (2, 10087578380), (4, 5043789190), (5, 4035031352), (8, 2521894595), (10, 2017515676), (11, 1834105160), (20, 1008757838), (22, 917052580), (40, 504378919), (44, 458526290), (55, 366821032), (88, 229263145), (110, 183410516), (220, 91705258), (440, 45852629)]