20040122280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{194867}}^1$

素因数の和:195738

約数の個数: 64

約数和(自身を含む): 60190827840

約数和(自身を除く): 40150705560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1714, 2571, 3428, 4285, 5142, 6856, 8570, 10284, 12855, 17140, 20568, 25710, 34280, 51420, 102840, 194867, 389734, 584601, 779468, 974335, 1169202, 1558936, 1948670, 2338404, 2923005, 3897340, 4676808, 5846010, 7794680, 11692020, 23384040, 167001019, 334002038, 501003057, 668004076, 835005095, 1002006114, 1336008152, 1670010190, 2004012228, 2505015285, 3340020380, 4008024456, 5010030570, 6680040760, 10020061140, 20040122280]

約数ペア:

[(1, 20040122280), (2, 10020061140), (3, 6680040760), (4, 5010030570), (5, 4008024456), (6, 3340020380), (8, 2505015285), (10, 2004012228), (12, 1670010190), (15, 1336008152), (20, 1002006114), (24, 835005095), (30, 668004076), (40, 501003057), (60, 334002038), (120, 167001019), (857, 23384040), (1714, 11692020), (2571, 7794680), (3428, 5846010), (4285, 4676808), (5142, 3897340), (6856, 2923005), (8570, 2338404), (10284, 1948670), (12855, 1558936), (17140, 1169202), (20568, 974335), (25710, 779468), (34280, 584601), (51420, 389734), (102840, 194867)]