2912902760

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{121169}}^1$

素因数の和:121781

約数の個数: 32

約数和(自身を含む): 6564990600

約数和(自身を除く): 3652087840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4808, 6010, 12020, 24040, 121169, 242338, 484676, 605845, 969352, 1211690, 2423380, 4846760, 72822569, 145645138, 291290276, 364112845, 582580552, 728225690, 1456451380, 2912902760]

約数ペア:

[(1, 2912902760), (2, 1456451380), (4, 728225690), (5, 582580552), (8, 364112845), (10, 291290276), (20, 145645138), (40, 72822569), (601, 4846760), (1202, 2423380), (2404, 1211690), (3005, 969352), (4808, 605845), (6010, 484676), (12020, 242338), (24040, 121169)]