15109648340

素因数分解:

$2^2\times 5^1\times {\mathrm{12251}}^1\times {\mathrm{61667}}^1$

素因数の和:73927

約数の個数: 24

約数和(自身を含む): 31733366112

約数和(自身を除く): 16623717772

約数列:

[1, 2, 4, 5, 10, 20, 12251, 24502, 49004, 61255, 61667, 122510, 123334, 245020, 246668, 308335, 616670, 1233340, 755482417, 1510964834, 3021929668, 3777412085, 7554824170, 15109648340]

約数ペア:

[(1, 15109648340), (2, 7554824170), (4, 3777412085), (5, 3021929668), (10, 1510964834), (20, 755482417), (12251, 1233340), (24502, 616670), (49004, 308335), (61255, 246668), (61667, 245020), (122510, 123334)]