203231320

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{6607}}^1$

素因数の和:7387

約数の個数: 32

約数和(自身を含む): 457934400

約数和(自身を除く): 254703080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 6152, 6607, 7690, 13214, 15380, 26428, 30760, 33035, 52856, 66070, 132140, 264280, 5080783, 10161566, 20323132, 25403915, 40646264, 50807830, 101615660, 203231320]

約数ペア:

[(1, 203231320), (2, 101615660), (4, 50807830), (5, 40646264), (8, 25403915), (10, 20323132), (20, 10161566), (40, 5080783), (769, 264280), (1538, 132140), (3076, 66070), (3845, 52856), (6152, 33035), (6607, 30760), (7690, 26428), (13214, 15380)]