20799682675250

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{2250013}}^1$

素因数の和:2250492

約数の個数: 64

約数和(自身を含む): 39424565306880

約数和(自身を除く): 18624882631630

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 359, 515, 718, 1030, 1795, 2575, 3590, 5150, 8975, 12875, 17950, 25750, 36977, 44875, 73954, 89750, 184885, 369770, 924425, 1848850, 2250013, 4500026, 4622125, 9244250, 11250065, 22500130, 56250325, 112500650, 231751339, 281251625, 463502678, 562503250, 807754667, 1158756695, 1615509334, 2317513390, 4038773335, 5793783475, 8077546670, 11587566950, 20193866675, 28968917375, 40387733350, 57937834750, 83198730701, 100969333375, 166397461402, 201938666750, 415993653505, 831987307010, 2079968267525, 4159936535050, 10399841337625, 20799682675250]

約数ペア:

[(1, 20799682675250), (2, 10399841337625), (5, 4159936535050), (10, 2079968267525), (25, 831987307010), (50, 415993653505), (103, 201938666750), (125, 166397461402), (206, 100969333375), (250, 83198730701), (359, 57937834750), (515, 40387733350), (718, 28968917375), (1030, 20193866675), (1795, 11587566950), (2575, 8077546670), (3590, 5793783475), (5150, 4038773335), (8975, 2317513390), (12875, 1615509334), (17950, 1158756695), (25750, 807754667), (36977, 562503250), (44875, 463502678), (73954, 281251625), (89750, 231751339), (184885, 112500650), (369770, 56250325), (924425, 22500130), (1848850, 11250065), (2250013, 9244250), (4500026, 4622125)]