2021098660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{37693}}^1$

素因数の和:38092

約数の個数: 48

約数和(自身を含む): 4863430656

約数和(自身を除く): 2842331996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1915, 2681, 3830, 5362, 7660, 10724, 13405, 26810, 37693, 53620, 75386, 150772, 188465, 263851, 376930, 527702, 753860, 1055404, 1319255, 2638510, 5277020, 14436419, 28872838, 57745676, 72182095, 101054933, 144364190, 202109866, 288728380, 404219732, 505274665, 1010549330, 2021098660]

約数ペア:

[(1, 2021098660), (2, 1010549330), (4, 505274665), (5, 404219732), (7, 288728380), (10, 202109866), (14, 144364190), (20, 101054933), (28, 72182095), (35, 57745676), (70, 28872838), (140, 14436419), (383, 5277020), (766, 2638510), (1532, 1319255), (1915, 1055404), (2681, 753860), (3830, 527702), (5362, 376930), (7660, 263851), (10724, 188465), (13405, 150772), (26810, 75386), (37693, 53620)]