1036802042620

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3187}}^1\times {\mathrm{31957}}^1$

素因数の和:35662

約数の個数: 48

約数和(自身を含む): 2182314667680

約数和(自身を除く): 1145512625060

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 3187, 5090, 6374, 10180, 12748, 15935, 31870, 31957, 63740, 63914, 127828, 159785, 319570, 639140, 1622183, 3244366, 6488732, 8110915, 16221830, 16266113, 32443660, 32532226, 65064452, 81330565, 101846959, 162661130, 203693918, 325322260, 407387836, 509234795, 1018469590, 2036939180, 51840102131, 103680204262, 207360408524, 259200510655, 518401021310, 1036802042620]

約数ペア:

[(1, 1036802042620), (2, 518401021310), (4, 259200510655), (5, 207360408524), (10, 103680204262), (20, 51840102131), (509, 2036939180), (1018, 1018469590), (2036, 509234795), (2545, 407387836), (3187, 325322260), (5090, 203693918), (6374, 162661130), (10180, 101846959), (12748, 81330565), (15935, 65064452), (31870, 32532226), (31957, 32443660), (63740, 16266113), (63914, 16221830), (127828, 8110915), (159785, 6488732), (319570, 3244366), (639140, 1622183)]