16609780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 38473344

約数和(自身を除く): 21863564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 733, 1030, 1133, 1466, 2060, 2266, 2932, 3665, 4532, 5665, 7330, 8063, 11330, 14660, 16126, 22660, 32252, 40315, 75499, 80630, 150998, 161260, 301996, 377495, 754990, 830489, 1509980, 1660978, 3321956, 4152445, 8304890, 16609780]

約数ペア:

[(1, 16609780), (2, 8304890), (4, 4152445), (5, 3321956), (10, 1660978), (11, 1509980), (20, 830489), (22, 754990), (44, 377495), (55, 301996), (103, 161260), (110, 150998), (206, 80630), (220, 75499), (412, 40315), (515, 32252), (733, 22660), (1030, 16126), (1133, 14660), (1466, 11330), (2060, 8063), (2266, 7330), (2932, 5665), (3665, 4532)]