20801630

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35257}}^1$

素因数の和:35323

約数の個数: 16

約数和(自身を含む): 38078640

約数和(自身を除く): 17277010

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 35257, 70514, 176285, 352570, 2080163, 4160326, 10400815, 20801630]

約数ペア:

[(1, 20801630), (2, 10400815), (5, 4160326), (10, 2080163), (59, 352570), (118, 176285), (295, 70514), (590, 35257)]