20177523420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{271861}}^1$

素因数の和:273110

約数の個数: 48

約数和(自身を含む): 56542946208

約数和(自身を除く): 36365422788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1237, 2474, 3711, 4948, 6185, 7422, 12370, 14844, 18555, 24740, 37110, 74220, 271861, 543722, 815583, 1087444, 1359305, 1631166, 2718610, 3262332, 4077915, 5437220, 8155830, 16311660, 336292057, 672584114, 1008876171, 1345168228, 1681460285, 2017752342, 3362920570, 4035504684, 5044380855, 6725841140, 10088761710, 20177523420]

約数ペア:

[(1, 20177523420), (2, 10088761710), (3, 6725841140), (4, 5044380855), (5, 4035504684), (6, 3362920570), (10, 2017752342), (12, 1681460285), (15, 1345168228), (20, 1008876171), (30, 672584114), (60, 336292057), (1237, 16311660), (2474, 8155830), (3711, 5437220), (4948, 4077915), (6185, 3262332), (7422, 2718610), (12370, 1631166), (14844, 1359305), (18555, 1087444), (24740, 815583), (37110, 543722), (74220, 271861)]