2040941660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1\times {\mathrm{2099}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 4363783200

約数和(自身を除く): 2322841540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 797, 1220, 1594, 2099, 3188, 3985, 4198, 7970, 8396, 10495, 15940, 20990, 41980, 48617, 97234, 128039, 194468, 243085, 256078, 486170, 512156, 640195, 972340, 1280390, 1672903, 2560780, 3345806, 6691612, 8364515, 16729030, 33458060, 102047083, 204094166, 408188332, 510235415, 1020470830, 2040941660]

約数ペア:

[(1, 2040941660), (2, 1020470830), (4, 510235415), (5, 408188332), (10, 204094166), (20, 102047083), (61, 33458060), (122, 16729030), (244, 8364515), (305, 6691612), (610, 3345806), (797, 2560780), (1220, 1672903), (1594, 1280390), (2099, 972340), (3188, 640195), (3985, 512156), (4198, 486170), (7970, 256078), (8396, 243085), (10495, 194468), (15940, 128039), (20990, 97234), (41980, 48617)]