2013092500

素因数分解:

$2^2\times 5^4\times {\mathrm{359}}^1\times {\mathrm{2243}}^1$

素因数の和:2626

約数の個数: 60

約数和(自身を含む): 4416461280

約数和(自身を除く): 2403368780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 359, 500, 625, 718, 1250, 1436, 1795, 2243, 2500, 3590, 4486, 7180, 8972, 8975, 11215, 17950, 22430, 35900, 44860, 44875, 56075, 89750, 112150, 179500, 224300, 224375, 280375, 448750, 560750, 805237, 897500, 1121500, 1401875, 1610474, 2803750, 3220948, 4026185, 5607500, 8052370, 16104740, 20130925, 40261850, 80523700, 100654625, 201309250, 402618500, 503273125, 1006546250, 2013092500]

約数ペア:

[(1, 2013092500), (2, 1006546250), (4, 503273125), (5, 402618500), (10, 201309250), (20, 100654625), (25, 80523700), (50, 40261850), (100, 20130925), (125, 16104740), (250, 8052370), (359, 5607500), (500, 4026185), (625, 3220948), (718, 2803750), (1250, 1610474), (1436, 1401875), (1795, 1121500), (2243, 897500), (2500, 805237), (3590, 560750), (4486, 448750), (7180, 280375), (8972, 224375), (8975, 224300), (11215, 179500), (17950, 112150), (22430, 89750), (35900, 56075), (44860, 44875)]