20148340180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1\times {\mathrm{15991}}^1$

素因数の和:16936

約数の個数: 48

約数和(自身を含む): 42943509504

約数和(自身を除く): 22795169324

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 863, 1460, 1726, 3452, 4315, 8630, 15991, 17260, 31982, 62999, 63964, 79955, 125998, 159910, 251996, 314995, 319820, 629990, 1167343, 1259980, 2334686, 4669372, 5836715, 11673430, 13800233, 23346860, 27600466, 55200932, 69001165, 138002330, 276004660, 1007417009, 2014834018, 4029668036, 5037085045, 10074170090, 20148340180]

約数ペア:

[(1, 20148340180), (2, 10074170090), (4, 5037085045), (5, 4029668036), (10, 2014834018), (20, 1007417009), (73, 276004660), (146, 138002330), (292, 69001165), (365, 55200932), (730, 27600466), (863, 23346860), (1460, 13800233), (1726, 11673430), (3452, 5836715), (4315, 4669372), (8630, 2334686), (15991, 1259980), (17260, 1167343), (31982, 629990), (62999, 319820), (63964, 314995), (79955, 251996), (125998, 159910)]