12491036720

素因数分解:

$2^4\times 5^1\times {\mathrm{929}}^1\times {\mathrm{168071}}^1$

素因数の和:169013

約数の個数: 40

約数和(自身を含む): 29073094560

約数和(自身を除く): 16582057840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929, 1858, 3716, 4645, 7432, 9290, 14864, 18580, 37160, 74320, 168071, 336142, 672284, 840355, 1344568, 1680710, 2689136, 3361420, 6722840, 13445680, 156137959, 312275918, 624551836, 780689795, 1249103672, 1561379590, 2498207344, 3122759180, 6245518360, 12491036720]

約数ペア:

[(1, 12491036720), (2, 6245518360), (4, 3122759180), (5, 2498207344), (8, 1561379590), (10, 1249103672), (16, 780689795), (20, 624551836), (40, 312275918), (80, 156137959), (929, 13445680), (1858, 6722840), (3716, 3361420), (4645, 2689136), (7432, 1680710), (9290, 1344568), (14864, 840355), (18580, 672284), (37160, 336142), (74320, 168071)]