126203320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 300700800

約数和(自身を除く): 174497480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 760, 787, 844, 1055, 1574, 1688, 2110, 3148, 3935, 4009, 4220, 6296, 7870, 8018, 8440, 14953, 15740, 16036, 20045, 29906, 31480, 32072, 40090, 59812, 74765, 80180, 119624, 149530, 160360, 166057, 299060, 332114, 598120, 664228, 830285, 1328456, 1660570, 3155083, 3321140, 6310166, 6642280, 12620332, 15775415, 25240664, 31550830, 63101660, 126203320]

約数ペア:

[(1, 126203320), (2, 63101660), (4, 31550830), (5, 25240664), (8, 15775415), (10, 12620332), (19, 6642280), (20, 6310166), (38, 3321140), (40, 3155083), (76, 1660570), (95, 1328456), (152, 830285), (190, 664228), (211, 598120), (380, 332114), (422, 299060), (760, 166057), (787, 160360), (844, 149530), (1055, 119624), (1574, 80180), (1688, 74765), (2110, 59812), (3148, 40090), (3935, 32072), (4009, 31480), (4220, 29906), (6296, 20045), (7870, 16036), (8018, 15740), (8440, 14953)]