2020403950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{92467}}^1$

素因数の和:92521

約数の個数: 48

約数和(自身を含む): 4127771520

約数和(自身を除く): 2107367570

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 21850, 92467, 184934, 462335, 924670, 1756873, 2126741, 2311675, 3513746, 4253482, 4623350, 8784365, 10633705, 17568730, 21267410, 40408079, 43921825, 53168525, 80816158, 87843650, 106337050, 202040395, 404080790, 1010201975, 2020403950]

約数ペア:

[(1, 2020403950), (2, 1010201975), (5, 404080790), (10, 202040395), (19, 106337050), (23, 87843650), (25, 80816158), (38, 53168525), (46, 43921825), (50, 40408079), (95, 21267410), (115, 17568730), (190, 10633705), (230, 8784365), (437, 4623350), (475, 4253482), (575, 3513746), (874, 2311675), (950, 2126741), (1150, 1756873), (2185, 924670), (4370, 462335), (10925, 184934), (21850, 92467)]