9820020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 31868928

約数和(自身を除く): 22048908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 227, 309, 412, 420, 454, 515, 618, 681, 721, 908, 1030, 1135, 1236, 1362, 1442, 1545, 1589, 2060, 2163, 2270, 2724, 2884, 3090, 3178, 3405, 3605, 4326, 4540, 4767, 6180, 6356, 6810, 7210, 7945, 8652, 9534, 10815, 13620, 14420, 15890, 19068, 21630, 23381, 23835, 31780, 43260, 46762, 47670, 70143, 93524, 95340, 116905, 140286, 163667, 233810, 280572, 327334, 350715, 467620, 491001, 654668, 701430, 818335, 982002, 1402860, 1636670, 1964004, 2455005, 3273340, 4910010, 9820020]

約数ペア:

[(1, 9820020), (2, 4910010), (3, 3273340), (4, 2455005), (5, 1964004), (6, 1636670), (7, 1402860), (10, 982002), (12, 818335), (14, 701430), (15, 654668), (20, 491001), (21, 467620), (28, 350715), (30, 327334), (35, 280572), (42, 233810), (60, 163667), (70, 140286), (84, 116905), (103, 95340), (105, 93524), (140, 70143), (206, 47670), (210, 46762), (227, 43260), (309, 31780), (412, 23835), (420, 23381), (454, 21630), (515, 19068), (618, 15890), (681, 14420), (721, 13620), (908, 10815), (1030, 9534), (1135, 8652), (1236, 7945), (1362, 7210), (1442, 6810), (1545, 6356), (1589, 6180), (2060, 4767), (2163, 4540), (2270, 4326), (2724, 3605), (2884, 3405), (3090, 3178)]