2001420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11119}}^1$

素因数の和:11134

約数の個数: 36

約数和(自身を含む): 6071520

約数和(自身を除く): 4070100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11119, 22238, 33357, 44476, 55595, 66714, 100071, 111190, 133428, 166785, 200142, 222380, 333570, 400284, 500355, 667140, 1000710, 2001420]

約数ペア:

[(1, 2001420), (2, 1000710), (3, 667140), (4, 500355), (5, 400284), (6, 333570), (9, 222380), (10, 200142), (12, 166785), (15, 133428), (18, 111190), (20, 100071), (30, 66714), (36, 55595), (45, 44476), (60, 33357), (90, 22238), (180, 11119)]