2571420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 7626528

約数和(自身を除く): 5055108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2521, 5042, 7563, 10084, 12605, 15126, 25210, 30252, 37815, 42857, 50420, 75630, 85714, 128571, 151260, 171428, 214285, 257142, 428570, 514284, 642855, 857140, 1285710, 2571420]

約数ペア:

[(1, 2571420), (2, 1285710), (3, 857140), (4, 642855), (5, 514284), (6, 428570), (10, 257142), (12, 214285), (15, 171428), (17, 151260), (20, 128571), (30, 85714), (34, 75630), (51, 50420), (60, 42857), (68, 37815), (85, 30252), (102, 25210), (170, 15126), (204, 12605), (255, 10084), (340, 7563), (510, 5042), (1020, 2521)]