102912680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197909}}^1$

素因数の和:197933

約数の個数: 32

約数和(自身を含む): 249366600

約数和(自身を除く): 146453920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 197909, 395818, 791636, 989545, 1583272, 1979090, 2572817, 3958180, 5145634, 7916360, 10291268, 12864085, 20582536, 25728170, 51456340, 102912680]

約数ペア:

[(1, 102912680), (2, 51456340), (4, 25728170), (5, 20582536), (8, 12864085), (10, 10291268), (13, 7916360), (20, 5145634), (26, 3958180), (40, 2572817), (52, 1979090), (65, 1583272), (104, 989545), (130, 791636), (260, 395818), (520, 197909)]