203673860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{783361}}^1$

素因数の和:783383

約数の個数: 24

約数和(自身を含む): 460616856

約数和(自身を除く): 256942996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 783361, 1566722, 3133444, 3916805, 7833610, 10183693, 15667220, 20367386, 40734772, 50918465, 101836930, 203673860]

約数ペア:

[(1, 203673860), (2, 101836930), (4, 50918465), (5, 40734772), (10, 20367386), (13, 15667220), (20, 10183693), (26, 7833610), (52, 3916805), (65, 3133444), (130, 1566722), (260, 783361)]