20260256510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8202533}}^1$

素因数の和:8202572

約数の個数: 32

約数和(自身を含む): 41340771360

約数和(自身を除く): 21080514850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8202533, 16405066, 41012665, 82025330, 106632929, 155848127, 213265858, 311696254, 533164645, 779240635, 1066329290, 1558481270, 2026025651, 4052051302, 10130128255, 20260256510]

約数ペア:

[(1, 20260256510), (2, 10130128255), (5, 4052051302), (10, 2026025651), (13, 1558481270), (19, 1066329290), (26, 779240635), (38, 533164645), (65, 311696254), (95, 213265858), (130, 155848127), (190, 106632929), (247, 82025330), (494, 41012665), (1235, 16405066), (2470, 8202533)]