220123670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{41299}}^1$

素因数の和:41360

約数の個数: 32

約数和(自身を含む): 437119200

約数和(自身を除く): 216995530

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 41299, 82598, 206495, 412990, 536887, 1073774, 1693259, 2684435, 3386518, 5368870, 8466295, 16932590, 22012367, 44024734, 110061835, 220123670]

約数ペア:

[(1, 220123670), (2, 110061835), (5, 44024734), (10, 22012367), (13, 16932590), (26, 8466295), (41, 5368870), (65, 3386518), (82, 2684435), (130, 1693259), (205, 1073774), (410, 536887), (533, 412990), (1066, 206495), (2665, 82598), (5330, 41299)]