2021146120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{15391}}^1$

素因数の和:15483

約数の個数: 96

約数和(自身を含む): 5369345280

約数和(自身を除く): 3348199160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 670, 938, 980, 1340, 1876, 1960, 2345, 2680, 3283, 3752, 4690, 6566, 9380, 13132, 15391, 16415, 18760, 26264, 30782, 32830, 61564, 65660, 76955, 107737, 123128, 131320, 153910, 215474, 307820, 430948, 538685, 615640, 754159, 861896, 1031197, 1077370, 1508318, 2062394, 2154740, 3016636, 3770795, 4124788, 4309480, 5155985, 6033272, 7218379, 7541590, 8249576, 10311970, 14436758, 15083180, 20623940, 28873516, 30166360, 36091895, 41247880, 50528653, 57747032, 72183790, 101057306, 144367580, 202114612, 252643265, 288735160, 404229224, 505286530, 1010573060, 2021146120]

約数ペア:

[(1, 2021146120), (2, 1010573060), (4, 505286530), (5, 404229224), (7, 288735160), (8, 252643265), (10, 202114612), (14, 144367580), (20, 101057306), (28, 72183790), (35, 57747032), (40, 50528653), (49, 41247880), (56, 36091895), (67, 30166360), (70, 28873516), (98, 20623940), (134, 15083180), (140, 14436758), (196, 10311970), (245, 8249576), (268, 7541590), (280, 7218379), (335, 6033272), (392, 5155985), (469, 4309480), (490, 4124788), (536, 3770795), (670, 3016636), (938, 2154740), (980, 2062394), (1340, 1508318), (1876, 1077370), (1960, 1031197), (2345, 861896), (2680, 754159), (3283, 615640), (3752, 538685), (4690, 430948), (6566, 307820), (9380, 215474), (13132, 153910), (15391, 131320), (16415, 123128), (18760, 107737), (26264, 76955), (30782, 65660), (32830, 61564)]