20512606740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2377}}^1\times {\mathrm{143827}}^1$

素因数の和:146216

約数の個数: 48

約数和(自身を含む): 57459861312

約数和(自身を除く): 36947254572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2377, 4754, 7131, 9508, 11885, 14262, 23770, 28524, 35655, 47540, 71310, 142620, 143827, 287654, 431481, 575308, 719135, 862962, 1438270, 1725924, 2157405, 2876540, 4314810, 8629620, 341876779, 683753558, 1025630337, 1367507116, 1709383895, 2051260674, 3418767790, 4102521348, 5128151685, 6837535580, 10256303370, 20512606740]

約数ペア:

[(1, 20512606740), (2, 10256303370), (3, 6837535580), (4, 5128151685), (5, 4102521348), (6, 3418767790), (10, 2051260674), (12, 1709383895), (15, 1367507116), (20, 1025630337), (30, 683753558), (60, 341876779), (2377, 8629620), (4754, 4314810), (7131, 2876540), (9508, 2157405), (11885, 1725924), (14262, 1438270), (23770, 862962), (28524, 719135), (35655, 575308), (47540, 431481), (71310, 287654), (142620, 143827)]