1220656004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{9551}}^1$

素因数の和:10003

約数の個数: 24

約数和(自身を含む): 2166393600

約数和(自身を除く): 945737596

約数列:

[1, 2, 4, 89, 178, 356, 359, 718, 1436, 9551, 19102, 31951, 38204, 63902, 127804, 850039, 1700078, 3400156, 3428809, 6857618, 13715236, 305164001, 610328002, 1220656004]

約数ペア:

[(1, 1220656004), (2, 610328002), (4, 305164001), (89, 13715236), (178, 6857618), (356, 3428809), (359, 3400156), (718, 1700078), (1436, 850039), (9551, 127804), (19102, 63902), (31951, 38204)]