2100009720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17500081}}^1$

素因数の和:17500095

約数の個数: 32

約数和(自身を含む): 6300029520

約数和(自身を除く): 4200019800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17500081, 35000162, 52500243, 70000324, 87500405, 105000486, 140000648, 175000810, 210000972, 262501215, 350001620, 420001944, 525002430, 700003240, 1050004860, 2100009720]

約数ペア:

[(1, 2100009720), (2, 1050004860), (3, 700003240), (4, 525002430), (5, 420001944), (6, 350001620), (8, 262501215), (10, 210000972), (12, 175000810), (15, 140000648), (20, 105000486), (24, 87500405), (30, 70000324), (40, 52500243), (60, 35000162), (120, 17500081)]