120129880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231019}}^1$

素因数の和:231043

約数の個数: 32

約数和(自身を含む): 291085200

約数和(自身を除く): 170955320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 231019, 462038, 924076, 1155095, 1848152, 2310190, 3003247, 4620380, 6006494, 9240760, 12012988, 15016235, 24025976, 30032470, 60064940, 120129880]

約数ペア:

[(1, 120129880), (2, 60064940), (4, 30032470), (5, 24025976), (8, 15016235), (10, 12012988), (13, 9240760), (20, 6006494), (26, 4620380), (40, 3003247), (52, 2310190), (65, 1848152), (104, 1155095), (130, 924076), (260, 462038), (520, 231019)]