20300630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3671}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 22000810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3671, 5530, 7342, 18355, 25697, 36710, 51394, 128485, 256970, 290009, 580018, 1450045, 2030063, 2900090, 4060126, 10150315, 20300630]

約数ペア:

[(1, 20300630), (2, 10150315), (5, 4060126), (7, 2900090), (10, 2030063), (14, 1450045), (35, 580018), (70, 290009), (79, 256970), (158, 128485), (395, 51394), (553, 36710), (790, 25697), (1106, 18355), (2765, 7342), (3671, 5530)]