3445426720520

素因数分解:

$2^3\times 5^1\times {\mathrm{3098071}}^1\times {\mathrm{27803}}^1$

素因数の和:3125885

約数の個数: 32

約数和(自身を含む): 7752491449920

約数和(自身を除く): 4307064729400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27803, 55606, 111212, 139015, 222424, 278030, 556060, 1112120, 3098071, 6196142, 12392284, 15490355, 24784568, 30980710, 61961420, 123922840, 86135668013, 172271336026, 344542672052, 430678340065, 689085344104, 861356680130, 1722713360260, 3445426720520]

約数ペア:

[(1, 3445426720520), (2, 1722713360260), (4, 861356680130), (5, 689085344104), (8, 430678340065), (10, 344542672052), (20, 172271336026), (40, 86135668013), (27803, 123922840), (55606, 61961420), (111212, 30980710), (139015, 24784568), (222424, 15490355), (278030, 12392284), (556060, 6196142), (1112120, 3098071)]