13340552020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1\times {\mathrm{21799}}^1$

素因数の和:22672

約数の個数: 48

約数和(自身を含む): 28808438400

約数和(自身を除く): 15467886380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 827, 1654, 3308, 4135, 8270, 16540, 21799, 30599, 43598, 61198, 87196, 108995, 122396, 152995, 217990, 305990, 435980, 611980, 806563, 1613126, 3226252, 4032815, 8065630, 16131260, 18027773, 36055546, 72111092, 90138865, 180277730, 360555460, 667027601, 1334055202, 2668110404, 3335138005, 6670276010, 13340552020]

約数ペア:

[(1, 13340552020), (2, 6670276010), (4, 3335138005), (5, 2668110404), (10, 1334055202), (20, 667027601), (37, 360555460), (74, 180277730), (148, 90138865), (185, 72111092), (370, 36055546), (740, 18027773), (827, 16131260), (1654, 8065630), (3308, 4032815), (4135, 3226252), (8270, 1613126), (16540, 806563), (21799, 611980), (30599, 435980), (43598, 305990), (61198, 217990), (87196, 152995), (108995, 122396)]