20077470

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3567

約数の個数: 80

約数和(自身を含む): 61715808

約数和(自身を除く): 41638338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3541, 5670, 7082, 10623, 17705, 21246, 24787, 31869, 35410, 49574, 53115, 63738, 74361, 95607, 106230, 123935, 148722, 159345, 191214, 223083, 247870, 286821, 318690, 371805, 446166, 478035, 573642, 669249, 743610, 956070, 1115415, 1338498, 1434105, 2007747, 2230830, 2868210, 3346245, 4015494, 6692490, 10038735, 20077470]

約数ペア:

[(1, 20077470), (2, 10038735), (3, 6692490), (5, 4015494), (6, 3346245), (7, 2868210), (9, 2230830), (10, 2007747), (14, 1434105), (15, 1338498), (18, 1115415), (21, 956070), (27, 743610), (30, 669249), (35, 573642), (42, 478035), (45, 446166), (54, 371805), (63, 318690), (70, 286821), (81, 247870), (90, 223083), (105, 191214), (126, 159345), (135, 148722), (162, 123935), (189, 106230), (210, 95607), (270, 74361), (315, 63738), (378, 53115), (405, 49574), (567, 35410), (630, 31869), (810, 24787), (945, 21246), (1134, 17705), (1890, 10623), (2835, 7082), (3541, 5670)]