2009520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2791}}^1$

素因数の和:2810

約数の個数: 60

約数和(自身を含む): 6751056

約数和(自身を除く): 4741536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2791, 5582, 8373, 11164, 13955, 16746, 22328, 25119, 27910, 33492, 41865, 44656, 50238, 55820, 66984, 83730, 100476, 111640, 125595, 133968, 167460, 200952, 223280, 251190, 334920, 401904, 502380, 669840, 1004760, 2009520]

約数ペア:

[(1, 2009520), (2, 1004760), (3, 669840), (4, 502380), (5, 401904), (6, 334920), (8, 251190), (9, 223280), (10, 200952), (12, 167460), (15, 133968), (16, 125595), (18, 111640), (20, 100476), (24, 83730), (30, 66984), (36, 55820), (40, 50238), (45, 44656), (48, 41865), (60, 33492), (72, 27910), (80, 25119), (90, 22328), (120, 16746), (144, 13955), (180, 11164), (240, 8373), (360, 5582), (720, 2791)]