202802920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137029}}^1$

素因数の和:137077

約数の個数: 32

約数和(自身を含む): 468642600

約数和(自身を除く): 265839680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 137029, 274058, 548116, 685145, 1096232, 1370290, 2740580, 5070073, 5481160, 10140146, 20280292, 25350365, 40560584, 50700730, 101401460, 202802920]

約数ペア:

[(1, 202802920), (2, 101401460), (4, 50700730), (5, 40560584), (8, 25350365), (10, 20280292), (20, 10140146), (37, 5481160), (40, 5070073), (74, 2740580), (148, 1370290), (185, 1096232), (296, 685145), (370, 548116), (740, 274058), (1480, 137029)]