2080374920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{6679}}^1$

素因数の和:7302

約数の個数: 64

約数和(自身を含む): 5050080000

約数和(自身を除く): 2969705080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 599, 1198, 2396, 2995, 4792, 5990, 6679, 7787, 11980, 13358, 15574, 23960, 26716, 31148, 33395, 38935, 53432, 62296, 66790, 77870, 86827, 133580, 155740, 173654, 267160, 311480, 347308, 434135, 694616, 868270, 1736540, 3473080, 4000721, 8001442, 16002884, 20003605, 32005768, 40007210, 52009373, 80014420, 104018746, 160028840, 208037492, 260046865, 416074984, 520093730, 1040187460, 2080374920]

約数ペア:

[(1, 2080374920), (2, 1040187460), (4, 520093730), (5, 416074984), (8, 260046865), (10, 208037492), (13, 160028840), (20, 104018746), (26, 80014420), (40, 52009373), (52, 40007210), (65, 32005768), (104, 20003605), (130, 16002884), (260, 8001442), (520, 4000721), (599, 3473080), (1198, 1736540), (2396, 868270), (2995, 694616), (4792, 434135), (5990, 347308), (6679, 311480), (7787, 267160), (11980, 173654), (13358, 155740), (15574, 133580), (23960, 86827), (26716, 77870), (31148, 66790), (33395, 62296), (38935, 53432)]