201002320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41189}}^1$

素因数の和:41263

約数の個数: 40

約数和(自身を含む): 475003080

約数和(自身を除く): 274000760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 41189, 82378, 164756, 205945, 329512, 411890, 659024, 823780, 1647560, 2512529, 3295120, 5025058, 10050116, 12562645, 20100232, 25125290, 40200464, 50250580, 100501160, 201002320]

約数ペア:

[(1, 201002320), (2, 100501160), (4, 50250580), (5, 40200464), (8, 25125290), (10, 20100232), (16, 12562645), (20, 10050116), (40, 5025058), (61, 3295120), (80, 2512529), (122, 1647560), (244, 823780), (305, 659024), (488, 411890), (610, 329512), (976, 205945), (1220, 164756), (2440, 82378), (4880, 41189)]