839732460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1999363}}^1$

素因数の和:1999382

約数の個数: 48

約数和(自身を含む): 2687145216

約数和(自身を除く): 1847412756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1999363, 3998726, 5998089, 7997452, 9996815, 11996178, 13995541, 19993630, 23992356, 27991082, 29990445, 39987260, 41986623, 55982164, 59980890, 69977705, 83973246, 119961780, 139955410, 167946492, 209933115, 279910820, 419866230, 839732460]

約数ペア:

[(1, 839732460), (2, 419866230), (3, 279910820), (4, 209933115), (5, 167946492), (6, 139955410), (7, 119961780), (10, 83973246), (12, 69977705), (14, 59980890), (15, 55982164), (20, 41986623), (21, 39987260), (28, 29990445), (30, 27991082), (35, 23992356), (42, 19993630), (60, 13995541), (70, 11996178), (84, 9996815), (105, 7997452), (140, 5998089), (210, 3998726), (420, 1999363)]