2016138100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1409}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 4497759000

約数和(自身を除く): 2481620900

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 349, 410, 698, 820, 1025, 1396, 1409, 1745, 2050, 2818, 3490, 4100, 5636, 6980, 7045, 8725, 14090, 14309, 17450, 28180, 28618, 34900, 35225, 57236, 57769, 70450, 71545, 115538, 140900, 143090, 231076, 286180, 288845, 357725, 491741, 577690, 715450, 983482, 1155380, 1430900, 1444225, 1966964, 2458705, 2888450, 4917410, 5776900, 9834820, 12293525, 20161381, 24587050, 40322762, 49174100, 80645524, 100806905, 201613810, 403227620, 504034525, 1008069050, 2016138100]

約数ペア:

[(1, 2016138100), (2, 1008069050), (4, 504034525), (5, 403227620), (10, 201613810), (20, 100806905), (25, 80645524), (41, 49174100), (50, 40322762), (82, 24587050), (100, 20161381), (164, 12293525), (205, 9834820), (349, 5776900), (410, 4917410), (698, 2888450), (820, 2458705), (1025, 1966964), (1396, 1444225), (1409, 1430900), (1745, 1155380), (2050, 983482), (2818, 715450), (3490, 577690), (4100, 491741), (5636, 357725), (6980, 288845), (7045, 286180), (8725, 231076), (14090, 143090), (14309, 140900), (17450, 115538), (28180, 71545), (28618, 70450), (34900, 57769), (35225, 57236)]