620060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 1537536

約数和(自身を除く): 917476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 103, 140, 172, 206, 215, 301, 412, 430, 515, 602, 721, 860, 1030, 1204, 1442, 1505, 2060, 2884, 3010, 3605, 4429, 6020, 7210, 8858, 14420, 17716, 22145, 31003, 44290, 62006, 88580, 124012, 155015, 310030, 620060]

約数ペア:

[(1, 620060), (2, 310030), (4, 155015), (5, 124012), (7, 88580), (10, 62006), (14, 44290), (20, 31003), (28, 22145), (35, 17716), (43, 14420), (70, 8858), (86, 7210), (103, 6020), (140, 4429), (172, 3605), (206, 3010), (215, 2884), (301, 2060), (412, 1505), (430, 1442), (515, 1204), (602, 1030), (721, 860)]