202102030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{9199}}^1$

素因数の和:9245

約数の個数: 32

約数和(自身を含む): 394128000

約数和(自身を除く): 192025970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 9199, 10985, 18398, 21970, 45995, 91990, 119587, 239174, 597935, 1195870, 1554631, 3109262, 7773155, 15546310, 20210203, 40420406, 101051015, 202102030]

約数ペア:

[(1, 202102030), (2, 101051015), (5, 40420406), (10, 20210203), (13, 15546310), (26, 7773155), (65, 3109262), (130, 1554631), (169, 1195870), (338, 597935), (845, 239174), (1690, 119587), (2197, 91990), (4394, 45995), (9199, 21970), (10985, 18398)]