10271320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6263}}^1$

素因数の和:6315

約数の個数: 32

約数和(自身を含む): 23677920

約数和(自身を除く): 13406600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6263, 12526, 25052, 31315, 50104, 62630, 125260, 250520, 256783, 513566, 1027132, 1283915, 2054264, 2567830, 5135660, 10271320]

約数ペア:

[(1, 10271320), (2, 5135660), (4, 2567830), (5, 2054264), (8, 1283915), (10, 1027132), (20, 513566), (40, 256783), (41, 250520), (82, 125260), (164, 62630), (205, 50104), (328, 31315), (410, 25052), (820, 12526), (1640, 6263)]