2055871820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{65183}}^1$

素因数の和:65294

約数の個数: 48

約数和(自身を含む): 4599383040

約数和(自身を除く): 2543511220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 7885, 15770, 31540, 65183, 130366, 260732, 325915, 651830, 1238477, 1303660, 2476954, 4953908, 5410189, 6192385, 10820378, 12384770, 21640756, 24769540, 27050945, 54101890, 102793591, 108203780, 205587182, 411174364, 513967955, 1027935910, 2055871820]

約数ペア:

[(1, 2055871820), (2, 1027935910), (4, 513967955), (5, 411174364), (10, 205587182), (19, 108203780), (20, 102793591), (38, 54101890), (76, 27050945), (83, 24769540), (95, 21640756), (166, 12384770), (190, 10820378), (332, 6192385), (380, 5410189), (415, 4953908), (830, 2476954), (1577, 1303660), (1660, 1238477), (3154, 651830), (6308, 325915), (7885, 260732), (15770, 130366), (31540, 65183)]