2100072010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{43579}}^1$

素因数の和:43726

約数の個数: 32

約数和(自身を含む): 3890822400

約数和(自身を除く): 1790750390

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 4819, 9638, 24095, 43579, 48190, 87158, 217895, 435790, 2658319, 3442741, 5316638, 6885482, 13291595, 17213705, 26583190, 34427410, 210007201, 420014402, 1050036005, 2100072010]

約数ペア:

[(1, 2100072010), (2, 1050036005), (5, 420014402), (10, 210007201), (61, 34427410), (79, 26583190), (122, 17213705), (158, 13291595), (305, 6885482), (395, 5316638), (610, 3442741), (790, 2658319), (4819, 435790), (9638, 217895), (24095, 87158), (43579, 48190)]