20130455105

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 24618553344

約数和(自身を除く): 4488098239

約数列:

[1, 5, 97, 307, 353, 383, 485, 1535, 1765, 1915, 29779, 34241, 37151, 108371, 117581, 135199, 148895, 171205, 185755, 541855, 587905, 675995, 10511987, 11405357, 13114303, 41506093, 52559935, 57026785, 65571515, 207530465, 4026091021, 20130455105]

約数ペア:

[(1, 20130455105), (5, 4026091021), (97, 207530465), (307, 65571515), (353, 57026785), (383, 52559935), (485, 41506093), (1535, 13114303), (1765, 11405357), (1915, 10511987), (29779, 675995), (34241, 587905), (37151, 541855), (108371, 185755), (117581, 171205), (135199, 148895)]