1036658020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{395671}}^1$

素因数の和:395811

約数の個数: 24

約数和(自身を含む): 2193605568

約数和(自身を除く): 1156947548

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 395671, 791342, 1582684, 1978355, 3956710, 7913420, 51832901, 103665802, 207331604, 259164505, 518329010, 1036658020]

約数ペア:

[(1, 1036658020), (2, 518329010), (4, 259164505), (5, 207331604), (10, 103665802), (20, 51832901), (131, 7913420), (262, 3956710), (524, 1978355), (655, 1582684), (1310, 791342), (2620, 395671)]