2860940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 6123600

約数和(自身を除く): 3262660

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2699, 5398, 10796, 13495, 26990, 53980, 143047, 286094, 572188, 715235, 1430470, 2860940]

約数ペア:

[(1, 2860940), (2, 1430470), (4, 715235), (5, 572188), (10, 286094), (20, 143047), (53, 53980), (106, 26990), (212, 13495), (265, 10796), (530, 5398), (1060, 2699)]