2150840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 5125680

約数和(自身を除く): 2974840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3163, 6326, 12652, 15815, 25304, 31630, 53771, 63260, 107542, 126520, 215084, 268855, 430168, 537710, 1075420, 2150840]

約数ペア:

[(1, 2150840), (2, 1075420), (4, 537710), (5, 430168), (8, 268855), (10, 215084), (17, 126520), (20, 107542), (34, 63260), (40, 53771), (68, 31630), (85, 25304), (136, 15815), (170, 12652), (340, 6326), (680, 3163)]