1512880420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{2063}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 3267790848

約数和(自身を除く): 1754910428

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 991, 1982, 2063, 3964, 4126, 4955, 8252, 9910, 10315, 19820, 20630, 36667, 41260, 73334, 76331, 146668, 152662, 183335, 305324, 366670, 381655, 733340, 763310, 1526620, 2044433, 4088866, 8177732, 10222165, 20444330, 40888660, 75644021, 151288042, 302576084, 378220105, 756440210, 1512880420]

約数ペア:

[(1, 1512880420), (2, 756440210), (4, 378220105), (5, 302576084), (10, 151288042), (20, 75644021), (37, 40888660), (74, 20444330), (148, 10222165), (185, 8177732), (370, 4088866), (740, 2044433), (991, 1526620), (1982, 763310), (2063, 733340), (3964, 381655), (4126, 366670), (4955, 305324), (8252, 183335), (9910, 152662), (10315, 146668), (19820, 76331), (20630, 73334), (36667, 41260)]