6569840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 15655248

約数和(自身を除く): 9085408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2003, 3280, 4006, 8012, 10015, 16024, 20030, 32048, 40060, 80120, 82123, 160240, 164246, 328492, 410615, 656984, 821230, 1313968, 1642460, 3284920, 6569840]

約数ペア:

[(1, 6569840), (2, 3284920), (4, 1642460), (5, 1313968), (8, 821230), (10, 656984), (16, 410615), (20, 328492), (40, 164246), (41, 160240), (80, 82123), (82, 80120), (164, 40060), (205, 32048), (328, 20030), (410, 16024), (656, 10015), (820, 8012), (1640, 4006), (2003, 3280)]