13304099080

素因数分解:

$2^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{255259}}^1$

素因数の和:256573

約数の個数: 32

約数和(自身を含む): 29957313600

約数和(自身を除く): 16653214520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1303, 2606, 5212, 6515, 10424, 13030, 26060, 52120, 255259, 510518, 1021036, 1276295, 2042072, 2552590, 5105180, 10210360, 332602477, 665204954, 1330409908, 1663012385, 2660819816, 3326024770, 6652049540, 13304099080]

約数ペア:

[(1, 13304099080), (2, 6652049540), (4, 3326024770), (5, 2660819816), (8, 1663012385), (10, 1330409908), (20, 665204954), (40, 332602477), (1303, 10210360), (2606, 5105180), (5212, 2552590), (6515, 2042072), (10424, 1276295), (13030, 1021036), (26060, 510518), (52120, 255259)]