20247570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3597

約数の個数: 80

約数和(自身を含む): 62238528

約数和(自身を除く): 41990958

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, 3571, 5670, 7142, 10713, 17855, 21426, 24997, 32139, 35710, 49994, 53565, 64278, 74991, 96417, 107130, 124985, 149982, 160695, 192834, 224973, 249970, 289251, 321390, 374955, 449946, 482085, 578502, 674919, 749910, 964170, 1124865, 1349838, 1446255, 2024757, 2249730, 2892510, 3374595, 4049514, 6749190, 10123785, 20247570]

約数ペア:

[(1, 20247570), (2, 10123785), (3, 6749190), (5, 4049514), (6, 3374595), (7, 2892510), (9, 2249730), (10, 2024757), (14, 1446255), (15, 1349838), (18, 1124865), (21, 964170), (27, 749910), (30, 674919), (35, 578502), (42, 482085), (45, 449946), (54, 374955), (63, 321390), (70, 289251), (81, 249970), (90, 224973), (105, 192834), (126, 160695), (135, 149982), (162, 124985), (189, 107130), (210, 96417), (270, 74991), (315, 64278), (378, 53565), (405, 49994), (567, 35710), (630, 32139), (810, 24997), (945, 21426), (1134, 17855), (1890, 10713), (2835, 7142), (3571, 5670)]