13309445780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1\times {\mathrm{5113}}^1$

素因数の和:6108

約数の個数: 48

約数和(自身を含む): 28167298320

約数和(自身を除く): 14857852540

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 829, 1570, 1658, 3140, 3316, 4145, 5113, 8290, 10226, 16580, 20452, 25565, 51130, 102260, 130153, 260306, 520612, 650765, 802741, 1301530, 1605482, 2603060, 3210964, 4013705, 4238677, 8027410, 8477354, 16054820, 16954708, 21193385, 42386770, 84773540, 665472289, 1330944578, 2661889156, 3327361445, 6654722890, 13309445780]

約数ペア:

[(1, 13309445780), (2, 6654722890), (4, 3327361445), (5, 2661889156), (10, 1330944578), (20, 665472289), (157, 84773540), (314, 42386770), (628, 21193385), (785, 16954708), (829, 16054820), (1570, 8477354), (1658, 8027410), (3140, 4238677), (3316, 4013705), (4145, 3210964), (5113, 2603060), (8290, 1605482), (10226, 1301530), (16580, 802741), (20452, 650765), (25565, 520612), (51130, 260306), (102260, 130153)]