2021574120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{79841}}^1$

素因数の和:80066

約数の個数: 64

約数和(自身を含む): 6093541440

約数和(自身を除く): 4071967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 79841, 159682, 239523, 319364, 399205, 479046, 638728, 798410, 958092, 1197615, 1596820, 1916184, 2395230, 3193640, 4790460, 9580920, 16846451, 33692902, 50539353, 67385804, 84232255, 101078706, 134771608, 168464510, 202157412, 252696765, 336929020, 404314824, 505393530, 673858040, 1010787060, 2021574120]

約数ペア:

[(1, 2021574120), (2, 1010787060), (3, 673858040), (4, 505393530), (5, 404314824), (6, 336929020), (8, 252696765), (10, 202157412), (12, 168464510), (15, 134771608), (20, 101078706), (24, 84232255), (30, 67385804), (40, 50539353), (60, 33692902), (120, 16846451), (211, 9580920), (422, 4790460), (633, 3193640), (844, 2395230), (1055, 1916184), (1266, 1596820), (1688, 1197615), (2110, 958092), (2532, 798410), (3165, 638728), (4220, 479046), (5064, 399205), (6330, 319364), (8440, 239523), (12660, 159682), (25320, 79841)]