20115695760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83815399}}^1$

素因数の和:83815415

約数の個数: 40

約数和(自身を含む): 62358657600

約数和(自身を除く): 42242961840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83815399, 167630798, 251446197, 335261596, 419076995, 502892394, 670523192, 838153990, 1005784788, 1257230985, 1341046384, 1676307980, 2011569576, 2514461970, 3352615960, 4023139152, 5028923940, 6705231920, 10057847880, 20115695760]

約数ペア:

[(1, 20115695760), (2, 10057847880), (3, 6705231920), (4, 5028923940), (5, 4023139152), (6, 3352615960), (8, 2514461970), (10, 2011569576), (12, 1676307980), (15, 1341046384), (16, 1257230985), (20, 1005784788), (24, 838153990), (30, 670523192), (40, 502892394), (48, 419076995), (60, 335261596), (80, 251446197), (120, 167630798), (240, 83815399)]