2013128460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1597721}}^1$

素因数の和:1597743

約数の個数: 72

約数和(自身を含む): 6978849696

約数和(自身を除く): 4965721236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1597721, 3195442, 4793163, 6390884, 7988605, 9586326, 11184047, 14379489, 15977210, 19172652, 22368094, 23965815, 28758978, 31954420, 33552141, 44736188, 47931630, 55920235, 57517956, 67104282, 71897445, 95863260, 100656423, 111840470, 134208564, 143794890, 167760705, 201312846, 223680940, 287589780, 335521410, 402625692, 503282115, 671042820, 1006564230, 2013128460]

約数ペア:

[(1, 2013128460), (2, 1006564230), (3, 671042820), (4, 503282115), (5, 402625692), (6, 335521410), (7, 287589780), (9, 223680940), (10, 201312846), (12, 167760705), (14, 143794890), (15, 134208564), (18, 111840470), (20, 100656423), (21, 95863260), (28, 71897445), (30, 67104282), (35, 57517956), (36, 55920235), (42, 47931630), (45, 44736188), (60, 33552141), (63, 31954420), (70, 28758978), (84, 23965815), (90, 22368094), (105, 19172652), (126, 15977210), (140, 14379489), (180, 11184047), (210, 9586326), (252, 7988605), (315, 6390884), (420, 4793163), (630, 3195442), (1260, 1597721)]