2010125080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{1123}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 4596305760

約数和(自身を除く): 2586180680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 613, 730, 1123, 1226, 1460, 2246, 2452, 2920, 3065, 4492, 4904, 5615, 6130, 8984, 11230, 12260, 22460, 24520, 44749, 44920, 81979, 89498, 163958, 178996, 223745, 327916, 357992, 409895, 447490, 655832, 688399, 819790, 894980, 1376798, 1639580, 1789960, 2753596, 3279160, 3441995, 5507192, 6883990, 13767980, 27535960, 50253127, 100506254, 201012508, 251265635, 402025016, 502531270, 1005062540, 2010125080]

約数ペア:

[(1, 2010125080), (2, 1005062540), (4, 502531270), (5, 402025016), (8, 251265635), (10, 201012508), (20, 100506254), (40, 50253127), (73, 27535960), (146, 13767980), (292, 6883990), (365, 5507192), (584, 3441995), (613, 3279160), (730, 2753596), (1123, 1789960), (1226, 1639580), (1460, 1376798), (2246, 894980), (2452, 819790), (2920, 688399), (3065, 655832), (4492, 447490), (4904, 409895), (5615, 357992), (6130, 327916), (8984, 223745), (11230, 178996), (12260, 163958), (22460, 89498), (24520, 81979), (44749, 44920)]