2480860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 5248656

約数和(自身を除く): 2767796

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 761, 815, 1522, 1630, 3044, 3260, 3805, 7610, 15220, 124043, 248086, 496172, 620215, 1240430, 2480860]

約数ペア:

[(1, 2480860), (2, 1240430), (4, 620215), (5, 496172), (10, 248086), (20, 124043), (163, 15220), (326, 7610), (652, 3805), (761, 3260), (815, 3044), (1522, 1630)]