20218484230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1150739}}^1$

素因数の和:1151004

約数の個数: 32

約数和(自身を含む): 41758053120

約数和(自身を除く): 21539568890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 17570, 1150739, 2301478, 5753695, 8055173, 11507390, 16110346, 40275865, 80551730, 288835489, 577670978, 1444177445, 2021848423, 2888354890, 4043696846, 10109242115, 20218484230]

約数ペア:

[(1, 20218484230), (2, 10109242115), (5, 4043696846), (7, 2888354890), (10, 2021848423), (14, 1444177445), (35, 577670978), (70, 288835489), (251, 80551730), (502, 40275865), (1255, 16110346), (1757, 11507390), (2510, 8055173), (3514, 5753695), (8785, 2301478), (17570, 1150739)]