201135580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127301}}^1$

素因数の和:127389

約数の個数: 24

約数和(自身を含む): 427734720

約数和(自身を除く): 226599140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127301, 254602, 509204, 636505, 1273010, 2546020, 10056779, 20113558, 40227116, 50283895, 100567790, 201135580]

約数ペア:

[(1, 201135580), (2, 100567790), (4, 50283895), (5, 40227116), (10, 20113558), (20, 10056779), (79, 2546020), (158, 1273010), (316, 636505), (395, 509204), (790, 254602), (1580, 127301)]