2023772920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3891871}}^1$

素因数の和:3891895

約数の個数: 32

約数和(自身を含む): 4903758720

約数和(自身を除く): 2879985800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3891871, 7783742, 15567484, 19459355, 31134968, 38918710, 50594323, 77837420, 101188646, 155674840, 202377292, 252971615, 404754584, 505943230, 1011886460, 2023772920]

約数ペア:

[(1, 2023772920), (2, 1011886460), (4, 505943230), (5, 404754584), (8, 252971615), (10, 202377292), (13, 155674840), (20, 101188646), (26, 77837420), (40, 50594323), (52, 38918710), (65, 31134968), (104, 19459355), (130, 15567484), (260, 7783742), (520, 3891871)]