20260463990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{30493}}^1$

素因数の和:30801

約数の個数: 64

約数和(自身を含む): 41496235200

約数和(自身を除く): 21235771210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 269, 494, 538, 1235, 1345, 2470, 2690, 3497, 5111, 6994, 10222, 17485, 25555, 30493, 34970, 51110, 60986, 66443, 132886, 152465, 304930, 332215, 396409, 579367, 664430, 792818, 1158734, 1982045, 2896835, 3964090, 5793670, 7531771, 8202617, 15063542, 16405234, 37658855, 41013085, 75317710, 82026170, 106634021, 155849723, 213268042, 311699446, 533170105, 779248615, 1066340210, 1558497230, 2026046399, 4052092798, 10130231995, 20260463990]

約数ペア:

[(1, 20260463990), (2, 10130231995), (5, 4052092798), (10, 2026046399), (13, 1558497230), (19, 1066340210), (26, 779248615), (38, 533170105), (65, 311699446), (95, 213268042), (130, 155849723), (190, 106634021), (247, 82026170), (269, 75317710), (494, 41013085), (538, 37658855), (1235, 16405234), (1345, 15063542), (2470, 8202617), (2690, 7531771), (3497, 5793670), (5111, 3964090), (6994, 2896835), (10222, 1982045), (17485, 1158734), (25555, 792818), (30493, 664430), (34970, 579367), (51110, 396409), (60986, 332215), (66443, 304930), (132886, 152465)]