21065931830

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{114259}}^1$

素因数の和:114548

約数の個数: 32

約数和(自身を含む): 38501049600

約数和(自身を除く): 17435117770

約数列:

[1, 2, 5, 10, 103, 179, 206, 358, 515, 895, 1030, 1790, 18437, 36874, 92185, 114259, 184370, 228518, 571295, 1142590, 11768677, 20452361, 23537354, 40904722, 58843385, 102261805, 117686770, 204523610, 2106593183, 4213186366, 10532965915, 21065931830]

約数ペア:

[(1, 21065931830), (2, 10532965915), (5, 4213186366), (10, 2106593183), (103, 204523610), (179, 117686770), (206, 102261805), (358, 58843385), (515, 40904722), (895, 23537354), (1030, 20452361), (1790, 11768677), (18437, 1142590), (36874, 571295), (92185, 228518), (114259, 184370)]