10410920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20021}}^1$

素因数の和:20045

約数の個数: 32

約数和(自身を含む): 25227720

約数和(自身を除く): 14816800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20021, 40042, 80084, 100105, 160168, 200210, 260273, 400420, 520546, 800840, 1041092, 1301365, 2082184, 2602730, 5205460, 10410920]

約数ペア:

[(1, 10410920), (2, 5205460), (4, 2602730), (5, 2082184), (8, 1301365), (10, 1041092), (13, 800840), (20, 520546), (26, 400420), (40, 260273), (52, 200210), (65, 160168), (104, 100105), (130, 80084), (260, 40042), (520, 20021)]