12147980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46723}}^1$

素因数の和:46745

約数の個数: 24

約数和(自身を含む): 27473712

約数和(自身を除く): 15325732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46723, 93446, 186892, 233615, 467230, 607399, 934460, 1214798, 2429596, 3036995, 6073990, 12147980]

約数ペア:

[(1, 12147980), (2, 6073990), (4, 3036995), (5, 2429596), (10, 1214798), (13, 934460), (20, 607399), (26, 467230), (52, 233615), (65, 186892), (130, 93446), (260, 46723)]