12673180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 29070720

約数和(自身を除く): 16397540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 617, 790, 1027, 1234, 1580, 2054, 2468, 3085, 4108, 5135, 6170, 8021, 10270, 12340, 16042, 20540, 32084, 40105, 48743, 80210, 97486, 160420, 194972, 243715, 487430, 633659, 974860, 1267318, 2534636, 3168295, 6336590, 12673180]

約数ペア:

[(1, 12673180), (2, 6336590), (4, 3168295), (5, 2534636), (10, 1267318), (13, 974860), (20, 633659), (26, 487430), (52, 243715), (65, 194972), (79, 160420), (130, 97486), (158, 80210), (260, 48743), (316, 40105), (395, 32084), (617, 20540), (790, 16042), (1027, 12340), (1234, 10270), (1580, 8021), (2054, 6170), (2468, 5135), (3085, 4108)]