1995692920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3837871}}^1$

素因数の和:3837895

約数の個数: 32

約数和(自身を含む): 4835718720

約数和(自身を除く): 2840025800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3837871, 7675742, 15351484, 19189355, 30702968, 38378710, 49892323, 76757420, 99784646, 153514840, 199569292, 249461615, 399138584, 498923230, 997846460, 1995692920]

約数ペア:

[(1, 1995692920), (2, 997846460), (4, 498923230), (5, 399138584), (8, 249461615), (10, 199569292), (13, 153514840), (20, 99784646), (26, 76757420), (40, 49892323), (52, 38378710), (65, 30702968), (104, 19189355), (130, 15351484), (260, 7675742), (520, 3837871)]