2011994915

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{7369}}^1$

素因数の和:7679

約数の個数: 32

約数和(自身を含む): 2865456000

約数和(自身を除く): 853461085

約数列:

[1, 5, 7, 29, 35, 145, 203, 269, 1015, 1345, 1883, 7369, 7801, 9415, 36845, 39005, 51583, 54607, 213701, 257915, 273035, 1068505, 1495907, 1982261, 7479535, 9911305, 13875827, 57485569, 69379135, 287427845, 402398983, 2011994915]

約数ペア:

[(1, 2011994915), (5, 402398983), (7, 287427845), (29, 69379135), (35, 57485569), (145, 13875827), (203, 9911305), (269, 7479535), (1015, 1982261), (1345, 1495907), (1883, 1068505), (7369, 273035), (7801, 257915), (9415, 213701), (36845, 54607), (39005, 51583)]