12713804920

素因数分解:

$2^3\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{164431}}^1$

素因数の和:166375

約数の個数: 32

約数和(自身を含む): 28621033920

約数和(自身を除く): 15907229000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1933, 3866, 7732, 9665, 15464, 19330, 38660, 77320, 164431, 328862, 657724, 822155, 1315448, 1644310, 3288620, 6577240, 317845123, 635690246, 1271380492, 1589225615, 2542760984, 3178451230, 6356902460, 12713804920]

約数ペア:

[(1, 12713804920), (2, 6356902460), (4, 3178451230), (5, 2542760984), (8, 1589225615), (10, 1271380492), (20, 635690246), (40, 317845123), (1933, 6577240), (3866, 3288620), (7732, 1644310), (9665, 1315448), (15464, 822155), (19330, 657724), (38660, 328862), (77320, 164431)]