20343038800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7265371}}^1$

素因数の和:7265396

約数の個数: 60

約数和(自身を含む): 55856179936

約数和(自身を除く): 35513141136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7265371, 14530742, 29061484, 36326855, 50857597, 58122968, 72653710, 101715194, 116245936, 145307420, 181634275, 203430388, 254287985, 290614840, 363268550, 406860776, 508575970, 581229680, 726537100, 813721552, 1017151940, 1271439925, 1453074200, 2034303880, 2542879850, 2906148400, 4068607760, 5085759700, 10171519400, 20343038800]

約数ペア:

[(1, 20343038800), (2, 10171519400), (4, 5085759700), (5, 4068607760), (7, 2906148400), (8, 2542879850), (10, 2034303880), (14, 1453074200), (16, 1271439925), (20, 1017151940), (25, 813721552), (28, 726537100), (35, 581229680), (40, 508575970), (50, 406860776), (56, 363268550), (70, 290614840), (80, 254287985), (100, 203430388), (112, 181634275), (140, 145307420), (175, 116245936), (200, 101715194), (280, 72653710), (350, 58122968), (400, 50857597), (560, 36326855), (700, 29061484), (1400, 14530742), (2800, 7265371)]