2542369820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{24413}}^1$

素因数の和:24590

約数の個数: 48

約数和(自身を含む): 5512485888

約数和(自身を除く): 2970116068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 820, 1270, 2540, 5207, 10414, 20828, 24413, 26035, 48826, 52070, 97652, 104140, 122065, 244130, 488260, 1000933, 2001866, 3100451, 4003732, 5004665, 6200902, 10009330, 12401804, 15502255, 20018660, 31004510, 62009020, 127118491, 254236982, 508473964, 635592455, 1271184910, 2542369820]

約数ペア:

[(1, 2542369820), (2, 1271184910), (4, 635592455), (5, 508473964), (10, 254236982), (20, 127118491), (41, 62009020), (82, 31004510), (127, 20018660), (164, 15502255), (205, 12401804), (254, 10009330), (410, 6200902), (508, 5004665), (635, 4003732), (820, 3100451), (1270, 2001866), (2540, 1000933), (5207, 488260), (10414, 244130), (20828, 122065), (24413, 104140), (26035, 97652), (48826, 52070)]