20160161245

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1\times {\mathrm{3389}}^1$

素因数の和:4237

約数の個数: 32

約数和(自身を含む): 27792576000

約数和(自身を除く): 7632414755

約数列:

[1, 5, 7, 35, 349, 487, 1745, 2435, 2443, 3389, 3409, 12215, 16945, 17045, 23723, 118615, 169963, 849815, 1182761, 1189741, 1650443, 5913805, 5948705, 8252215, 8279327, 11553101, 41396635, 57765505, 576004607, 2880023035, 4032032249, 20160161245]

約数ペア:

[(1, 20160161245), (5, 4032032249), (7, 2880023035), (35, 576004607), (349, 57765505), (487, 41396635), (1745, 11553101), (2435, 8279327), (2443, 8252215), (3389, 5948705), (3409, 5913805), (12215, 1650443), (16945, 1189741), (17045, 1182761), (23723, 849815), (118615, 169963)]