15695988965980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41305234121}}^1$

素因数の和:41305234149

約数の個数: 24

約数和(自身を含む): 34696396662480

約数和(自身を除く): 19000407696500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41305234121, 82610468242, 165220936484, 206526170605, 413052341210, 784799448299, 826104682420, 1569598896598, 3139197793196, 3923997241495, 7847994482990, 15695988965980]

約数ペア:

[(1, 15695988965980), (2, 7847994482990), (4, 3923997241495), (5, 3139197793196), (10, 1569598896598), (19, 826104682420), (20, 784799448299), (38, 413052341210), (76, 206526170605), (95, 165220936484), (190, 82610468242), (380, 41305234121)]