12468020420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2677}}^1\times {\mathrm{3947}}^1$

素因数の和:6692

約数の個数: 48

約数和(自身を含む): 26643314880

約数和(自身を除く): 14175294460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 2677, 3947, 5354, 7894, 10708, 13385, 15788, 19735, 26770, 39470, 53540, 78940, 157943, 232873, 315886, 465746, 631772, 789715, 931492, 1164365, 1579430, 2328730, 3158860, 4657460, 10566119, 21132238, 42264476, 52830595, 105661190, 211322380, 623401021, 1246802042, 2493604084, 3117005105, 6234010210, 12468020420]

約数ペア:

[(1, 12468020420), (2, 6234010210), (4, 3117005105), (5, 2493604084), (10, 1246802042), (20, 623401021), (59, 211322380), (118, 105661190), (236, 52830595), (295, 42264476), (590, 21132238), (1180, 10566119), (2677, 4657460), (3947, 3158860), (5354, 2328730), (7894, 1579430), (10708, 1164365), (13385, 931492), (15788, 789715), (19735, 631772), (26770, 465746), (39470, 315886), (53540, 232873), (78940, 157943)]