2280452980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8770973}}^1$

素因数の和:8770995

約数の個数: 24

約数和(自身を含む): 5157332712

約数和(自身を除く): 2876879732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8770973, 17541946, 35083892, 43854865, 87709730, 114022649, 175419460, 228045298, 456090596, 570113245, 1140226490, 2280452980]

約数ペア:

[(1, 2280452980), (2, 1140226490), (4, 570113245), (5, 456090596), (10, 228045298), (13, 175419460), (20, 114022649), (26, 87709730), (52, 43854865), (65, 35083892), (130, 17541946), (260, 8770973)]