20156550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1717

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 30465210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1619, 2075, 2490, 3238, 4150, 4857, 6225, 8095, 9714, 12450, 16190, 24285, 40475, 48570, 80950, 121425, 134377, 242850, 268754, 403131, 671885, 806262, 1343770, 2015655, 3359425, 4031310, 6718850, 10078275, 20156550]

約数ペア:

[(1, 20156550), (2, 10078275), (3, 6718850), (5, 4031310), (6, 3359425), (10, 2015655), (15, 1343770), (25, 806262), (30, 671885), (50, 403131), (75, 268754), (83, 242850), (150, 134377), (166, 121425), (249, 80950), (415, 48570), (498, 40475), (830, 24285), (1245, 16190), (1619, 12450), (2075, 9714), (2490, 8095), (3238, 6225), (4150, 4857)]