20224589320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{33791}}^1$

素因数の和:34966

約数の個数: 64

約数和(自身を含む): 49049763840

約数和(自身を除く): 28825174520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1151, 2302, 4604, 5755, 9208, 11510, 14963, 23020, 29926, 33791, 46040, 59852, 67582, 74815, 119704, 135164, 149630, 168955, 270328, 299260, 337910, 439283, 598520, 675820, 878566, 1351640, 1757132, 2196415, 3514264, 4392830, 8785660, 17571320, 38893441, 77786882, 155573764, 194467205, 311147528, 388934410, 505614733, 777868820, 1011229466, 1555737640, 2022458932, 2528073665, 4044917864, 5056147330, 10112294660, 20224589320]

約数ペア:

[(1, 20224589320), (2, 10112294660), (4, 5056147330), (5, 4044917864), (8, 2528073665), (10, 2022458932), (13, 1555737640), (20, 1011229466), (26, 777868820), (40, 505614733), (52, 388934410), (65, 311147528), (104, 194467205), (130, 155573764), (260, 77786882), (520, 38893441), (1151, 17571320), (2302, 8785660), (4604, 4392830), (5755, 3514264), (9208, 2196415), (11510, 1757132), (14963, 1351640), (23020, 878566), (29926, 675820), (33791, 598520), (46040, 439283), (59852, 337910), (67582, 299260), (74815, 270328), (119704, 168955), (135164, 149630)]