202164080840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{123270781}}^1$

素因数の和:123270833

約数の個数: 32

約数和(自身を含む): 465963555960

約数和(自身を除く): 263799475120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 123270781, 246541562, 493083124, 616353905, 986166248, 1232707810, 2465415620, 4930831240, 5054102021, 10108204042, 20216408084, 25270510105, 40432816168, 50541020210, 101082040420, 202164080840]

約数ペア:

[(1, 202164080840), (2, 101082040420), (4, 50541020210), (5, 40432816168), (8, 25270510105), (10, 20216408084), (20, 10108204042), (40, 5054102021), (41, 4930831240), (82, 2465415620), (164, 1232707810), (205, 986166248), (328, 616353905), (410, 493083124), (820, 246541562), (1640, 123270781)]