100840020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20249}}^1$

素因数の和:20344

約数の個数: 48

約数和(自身を含む): 285768000

約数和(自身を除く): 184927980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 20249, 40498, 60747, 80996, 101245, 121494, 202490, 242988, 303735, 404980, 607470, 1214940, 1680667, 3361334, 5042001, 6722668, 8403335, 10084002, 16806670, 20168004, 25210005, 33613340, 50420010, 100840020]

約数ペア:

[(1, 100840020), (2, 50420010), (3, 33613340), (4, 25210005), (5, 20168004), (6, 16806670), (10, 10084002), (12, 8403335), (15, 6722668), (20, 5042001), (30, 3361334), (60, 1680667), (83, 1214940), (166, 607470), (249, 404980), (332, 303735), (415, 242988), (498, 202490), (830, 121494), (996, 101245), (1245, 80996), (1660, 60747), (2490, 40498), (4980, 20249)]