1660100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 3882564

約数和(自身を除く): 2222464

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1277, 1300, 2554, 5108, 6385, 12770, 16601, 25540, 31925, 33202, 63850, 66404, 83005, 127700, 166010, 332020, 415025, 830050, 1660100]

約数ペア:

[(1, 1660100), (2, 830050), (4, 415025), (5, 332020), (10, 166010), (13, 127700), (20, 83005), (25, 66404), (26, 63850), (50, 33202), (52, 31925), (65, 25540), (100, 16601), (130, 12770), (260, 6385), (325, 5108), (650, 2554), (1277, 1300)]