20176028670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401993}}^1$

素因数の和:402249

約数の個数: 64

約数和(自身を含む): 55571650560

約数和(自身を除く): 35395621890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1434, 1673, 2390, 3346, 3585, 5019, 7170, 8365, 10038, 16730, 25095, 50190, 401993, 803986, 1205979, 2009965, 2411958, 2813951, 4019930, 5627902, 6029895, 8441853, 12059790, 14069755, 16883706, 28139510, 42209265, 84418530, 96076327, 192152654, 288228981, 480381635, 576457962, 672534289, 960763270, 1345068578, 1441144905, 2017602867, 2882289810, 3362671445, 4035205734, 6725342890, 10088014335, 20176028670]

約数ペア:

[(1, 20176028670), (2, 10088014335), (3, 6725342890), (5, 4035205734), (6, 3362671445), (7, 2882289810), (10, 2017602867), (14, 1441144905), (15, 1345068578), (21, 960763270), (30, 672534289), (35, 576457962), (42, 480381635), (70, 288228981), (105, 192152654), (210, 96076327), (239, 84418530), (478, 42209265), (717, 28139510), (1195, 16883706), (1434, 14069755), (1673, 12059790), (2390, 8441853), (3346, 6029895), (3585, 5627902), (5019, 4019930), (7170, 2813951), (8365, 2411958), (10038, 2009965), (16730, 1205979), (25095, 803986), (50190, 401993)]