20165540200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{209621}}^1$

素因数の和:209687

約数の個数: 96

約数和(自身を含む): 51856290360

約数和(自身を除く): 31690750160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 74, 100, 104, 130, 148, 185, 200, 260, 296, 325, 370, 481, 520, 650, 740, 925, 962, 1300, 1480, 1850, 1924, 2405, 2600, 3700, 3848, 4810, 7400, 9620, 12025, 19240, 24050, 48100, 96200, 209621, 419242, 838484, 1048105, 1676968, 2096210, 2725073, 4192420, 5240525, 5450146, 7755977, 8384840, 10481050, 10900292, 13625365, 15511954, 20962100, 21800584, 27250730, 31023908, 38779885, 41924200, 54501460, 62047816, 68126825, 77559770, 100827701, 109002920, 136253650, 155119540, 193899425, 201655402, 272507300, 310239080, 387798850, 403310804, 504138505, 545014600, 775597700, 806621608, 1008277010, 1551195400, 2016554020, 2520692525, 4033108040, 5041385050, 10082770100, 20165540200]

約数ペア:

[(1, 20165540200), (2, 10082770100), (4, 5041385050), (5, 4033108040), (8, 2520692525), (10, 2016554020), (13, 1551195400), (20, 1008277010), (25, 806621608), (26, 775597700), (37, 545014600), (40, 504138505), (50, 403310804), (52, 387798850), (65, 310239080), (74, 272507300), (100, 201655402), (104, 193899425), (130, 155119540), (148, 136253650), (185, 109002920), (200, 100827701), (260, 77559770), (296, 68126825), (325, 62047816), (370, 54501460), (481, 41924200), (520, 38779885), (650, 31023908), (740, 27250730), (925, 21800584), (962, 20962100), (1300, 15511954), (1480, 13625365), (1850, 10900292), (1924, 10481050), (2405, 8384840), (2600, 7755977), (3700, 5450146), (3848, 5240525), (4810, 4192420), (7400, 2725073), (9620, 2096210), (12025, 1676968), (19240, 1048105), (24050, 838484), (48100, 419242), (96200, 209621)]