2985220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21323}}^1$

素因数の和:21339

約数の個数: 24

約数和(自身を含む): 7164864

約数和(自身を除く): 4179644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21323, 42646, 85292, 106615, 149261, 213230, 298522, 426460, 597044, 746305, 1492610, 2985220]

約数ペア:

[(1, 2985220), (2, 1492610), (4, 746305), (5, 597044), (7, 426460), (10, 298522), (14, 213230), (20, 149261), (28, 106615), (35, 85292), (70, 42646), (140, 21323)]