2055990430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{19501}}^1$

素因数の和:20332

約数の個数: 32

約数和(自身を含む): 3990577248

約数和(自身を除く): 1934586818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 4055, 8110, 10543, 19501, 21086, 39002, 52715, 97505, 105430, 195010, 253513, 507026, 1267565, 2535130, 15815311, 31630622, 79076555, 158153110, 205599043, 411198086, 1027995215, 2055990430]

約数ペア:

[(1, 2055990430), (2, 1027995215), (5, 411198086), (10, 205599043), (13, 158153110), (26, 79076555), (65, 31630622), (130, 15815311), (811, 2535130), (1622, 1267565), (4055, 507026), (8110, 253513), (10543, 195010), (19501, 105430), (21086, 97505), (39002, 52715)]