1946604020

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{219707}}^1$

素因数の和:220159

約数の個数: 24

約数和(自身を含む): 4097114784

約数和(自身を除く): 2150510764

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 219707, 439414, 878828, 1098535, 2197070, 4394140, 97330201, 194660402, 389320804, 486651005, 973302010, 1946604020]

約数ペア:

[(1, 1946604020), (2, 973302010), (4, 486651005), (5, 389320804), (10, 194660402), (20, 97330201), (443, 4394140), (886, 2197070), (1772, 1098535), (2215, 878828), (4430, 439414), (8860, 219707)]