2019169160

素因数分解:

$2^3\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{18899}}^1$

素因数の和:21581

約数の個数: 32

約数和(自身を含む): 4545072000

約数和(自身を除く): 2525902840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2671, 5342, 10684, 13355, 18899, 21368, 26710, 37798, 53420, 75596, 94495, 106840, 151192, 188990, 377980, 755960, 50479229, 100958458, 201916916, 252396145, 403833832, 504792290, 1009584580, 2019169160]

約数ペア:

[(1, 2019169160), (2, 1009584580), (4, 504792290), (5, 403833832), (8, 252396145), (10, 201916916), (20, 100958458), (40, 50479229), (2671, 755960), (5342, 377980), (10684, 188990), (13355, 151192), (18899, 106840), (21368, 94495), (26710, 75596), (37798, 53420)]