2018501560

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{334189}}^1$

素因数の和:334351

約数の個数: 32

約数和(自身を含む): 4571719200

約数和(自身を除く): 2553217640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 334189, 668378, 1336756, 1670945, 2673512, 3341890, 6683780, 13367560, 50462539, 100925078, 201850156, 252312695, 403700312, 504625390, 1009250780, 2018501560]

約数ペア:

[(1, 2018501560), (2, 1009250780), (4, 504625390), (5, 403700312), (8, 252312695), (10, 201850156), (20, 100925078), (40, 50462539), (151, 13367560), (302, 6683780), (604, 3341890), (755, 2673512), (1208, 1670945), (1510, 1336756), (3020, 668378), (6040, 334189)]