12884967160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24778783}}^1$

素因数の和:24778807

約数の個数: 32

約数和(自身を含む): 31221267840

約数和(自身を除く): 18336300680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24778783, 49557566, 99115132, 123893915, 198230264, 247787830, 322124179, 495575660, 644248358, 991151320, 1288496716, 1610620895, 2576993432, 3221241790, 6442483580, 12884967160]

約数ペア:

[(1, 12884967160), (2, 6442483580), (4, 3221241790), (5, 2576993432), (8, 1610620895), (10, 1288496716), (13, 991151320), (20, 644248358), (26, 495575660), (40, 322124179), (52, 247787830), (65, 198230264), (104, 123893915), (130, 99115132), (260, 49557566), (520, 24778783)]