2912551720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5601061}}^1$

素因数の和:5601085

約数の個数: 32

約数和(自身を含む): 7057338120

約数和(自身を除く): 4144786400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5601061, 11202122, 22404244, 28005305, 44808488, 56010610, 72813793, 112021220, 145627586, 224042440, 291255172, 364068965, 582510344, 728137930, 1456275860, 2912551720]

約数ペア:

[(1, 2912551720), (2, 1456275860), (4, 728137930), (5, 582510344), (8, 364068965), (10, 291255172), (13, 224042440), (20, 145627586), (26, 112021220), (40, 72813793), (52, 56010610), (65, 44808488), (104, 28005305), (130, 22404244), (260, 11202122), (520, 5601061)]