84412120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12487}}^1$

素因数の和:12524

約数の個数: 48

約数和(自身を含む): 205677360

約数和(自身を除く): 121265240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 12487, 24974, 49948, 62435, 99896, 124870, 162331, 249740, 324662, 499480, 649324, 811655, 1298648, 1623310, 2110303, 3246620, 4220606, 6493240, 8441212, 10551515, 16882424, 21103030, 42206060, 84412120]

約数ペア:

[(1, 84412120), (2, 42206060), (4, 21103030), (5, 16882424), (8, 10551515), (10, 8441212), (13, 6493240), (20, 4220606), (26, 3246620), (40, 2110303), (52, 1623310), (65, 1298648), (104, 811655), (130, 649324), (169, 499480), (260, 324662), (338, 249740), (520, 162331), (676, 124870), (845, 99896), (1352, 62435), (1690, 49948), (3380, 24974), (6760, 12487)]