20233894980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{113279}}^1$

素因数の和:113533

約数の個数: 96

約数和(自身を含む): 61279948800

約数和(自身を除く): 41046053820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 458, 687, 780, 916, 1145, 1374, 2290, 2748, 2977, 3435, 4580, 5954, 6870, 8931, 11908, 13740, 14885, 17862, 29770, 35724, 44655, 59540, 89310, 113279, 178620, 226558, 339837, 453116, 566395, 679674, 1132790, 1359348, 1472627, 1699185, 2265580, 2945254, 3398370, 4417881, 5890508, 6796740, 7363135, 8835762, 14726270, 17671524, 22089405, 25940891, 29452540, 44178810, 51881782, 77822673, 88357620, 103763564, 129704455, 155645346, 259408910, 311290692, 337231583, 389113365, 518817820, 674463166, 778226730, 1011694749, 1348926332, 1556453460, 1686157915, 2023389498, 3372315830, 4046778996, 5058473745, 6744631660, 10116947490, 20233894980]

約数ペア:

[(1, 20233894980), (2, 10116947490), (3, 6744631660), (4, 5058473745), (5, 4046778996), (6, 3372315830), (10, 2023389498), (12, 1686157915), (13, 1556453460), (15, 1348926332), (20, 1011694749), (26, 778226730), (30, 674463166), (39, 518817820), (52, 389113365), (60, 337231583), (65, 311290692), (78, 259408910), (130, 155645346), (156, 129704455), (195, 103763564), (229, 88357620), (260, 77822673), (390, 51881782), (458, 44178810), (687, 29452540), (780, 25940891), (916, 22089405), (1145, 17671524), (1374, 14726270), (2290, 8835762), (2748, 7363135), (2977, 6796740), (3435, 5890508), (4580, 4417881), (5954, 3398370), (6870, 2945254), (8931, 2265580), (11908, 1699185), (13740, 1472627), (14885, 1359348), (17862, 1132790), (29770, 679674), (35724, 566395), (44655, 453116), (59540, 339837), (89310, 226558), (113279, 178620)]