21000833300

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1213921}}^1$

素因数の和:1214108

約数の個数: 36

約数和(自身を含む): 45835266876

約数和(自身を除く): 24834433576

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 3460, 4325, 8650, 17300, 1213921, 2427842, 4855684, 6069605, 12139210, 24278420, 30348025, 60696050, 121392100, 210008333, 420016666, 840033332, 1050041665, 2100083330, 4200166660, 5250208325, 10500416650, 21000833300]

約数ペア:

[(1, 21000833300), (2, 10500416650), (4, 5250208325), (5, 4200166660), (10, 2100083330), (20, 1050041665), (25, 840033332), (50, 420016666), (100, 210008333), (173, 121392100), (346, 60696050), (692, 30348025), (865, 24278420), (1730, 12139210), (3460, 6069605), (4325, 4855684), (8650, 2427842), (17300, 1213921)]