20146163050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2777}}^1\times {\mathrm{11161}}^1$

素因数の和:13963

約数の個数: 48

約数和(自身を含む): 40372462872

約数和(自身を除く): 20226299822

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2777, 5554, 11161, 13885, 22322, 27770, 36101, 55805, 69425, 72202, 111610, 138850, 145093, 180505, 279025, 290186, 361010, 558050, 725465, 902525, 1450930, 1805050, 3627325, 7254650, 30994097, 61988194, 154970485, 309940970, 402923261, 774852425, 805846522, 1549704850, 2014616305, 4029232610, 10073081525, 20146163050]

約数ペア:

[(1, 20146163050), (2, 10073081525), (5, 4029232610), (10, 2014616305), (13, 1549704850), (25, 805846522), (26, 774852425), (50, 402923261), (65, 309940970), (130, 154970485), (325, 61988194), (650, 30994097), (2777, 7254650), (5554, 3627325), (11161, 1805050), (13885, 1450930), (22322, 902525), (27770, 725465), (36101, 558050), (55805, 361010), (69425, 290186), (72202, 279025), (111610, 180505), (138850, 145093)]