3284920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 7575120

約数和(自身を除く): 4290200

約数列:

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

約数ペア:

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