2100025270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{13399}}^1$

素因数の和:15652

約数の個数: 32

約数和(自身を含む): 4322304000

約数和(自身を除く): 2222278730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2239, 4478, 11195, 13399, 15673, 22390, 26798, 31346, 66995, 78365, 93793, 133990, 156730, 187586, 468965, 937930, 30000361, 60000722, 150001805, 210002527, 300003610, 420005054, 1050012635, 2100025270]

約数ペア:

[(1, 2100025270), (2, 1050012635), (5, 420005054), (7, 300003610), (10, 210002527), (14, 150001805), (35, 60000722), (70, 30000361), (2239, 937930), (4478, 468965), (11195, 187586), (13399, 156730), (15673, 133990), (22390, 93793), (26798, 78365), (31346, 66995)]