12554334890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{153871}}^1$

素因数の和:154118

約数の個数: 32

約数和(自身を含む): 23265446400

約数和(自身を除く): 10711111510

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1990, 8159, 16318, 40795, 81590, 153871, 307742, 769355, 1538710, 6308711, 12617422, 30620329, 31543555, 61240658, 63087110, 153101645, 306203290, 1255433489, 2510866978, 6277167445, 12554334890]

約数ペア:

[(1, 12554334890), (2, 6277167445), (5, 2510866978), (10, 1255433489), (41, 306203290), (82, 153101645), (199, 63087110), (205, 61240658), (398, 31543555), (410, 30620329), (995, 12617422), (1990, 6308711), (8159, 1538710), (16318, 769355), (40795, 307742), (81590, 153871)]