10639857820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{31721}}^1$

素因数の和:32302

約数の個数: 48

約数和(自身を含む): 23107827456

約数和(自身を除く): 12467969636

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 541, 620, 1082, 2164, 2705, 5410, 10820, 16771, 31721, 33542, 63442, 67084, 83855, 126884, 158605, 167710, 317210, 335420, 634420, 983351, 1966702, 3933404, 4916755, 9833510, 17161061, 19667020, 34322122, 68644244, 85805305, 171610610, 343221220, 531992891, 1063985782, 2127971564, 2659964455, 5319928910, 10639857820]

約数ペア:

[(1, 10639857820), (2, 5319928910), (4, 2659964455), (5, 2127971564), (10, 1063985782), (20, 531992891), (31, 343221220), (62, 171610610), (124, 85805305), (155, 68644244), (310, 34322122), (541, 19667020), (620, 17161061), (1082, 9833510), (2164, 4916755), (2705, 3933404), (5410, 1966702), (10820, 983351), (16771, 634420), (31721, 335420), (33542, 317210), (63442, 167710), (67084, 158605), (83855, 126884)]