2013356020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{4783}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 4557047040

約数和(自身を除く): 2543691020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1619, 3238, 4783, 6476, 8095, 9566, 16190, 19132, 21047, 23915, 32380, 42094, 47830, 62179, 84188, 95660, 105235, 124358, 210470, 248716, 310895, 420940, 621790, 1243580, 7743677, 15487354, 30974708, 38718385, 77436770, 100667801, 154873540, 201335602, 402671204, 503339005, 1006678010, 2013356020]

約数ペア:

[(1, 2013356020), (2, 1006678010), (4, 503339005), (5, 402671204), (10, 201335602), (13, 154873540), (20, 100667801), (26, 77436770), (52, 38718385), (65, 30974708), (130, 15487354), (260, 7743677), (1619, 1243580), (3238, 621790), (4783, 420940), (6476, 310895), (8095, 248716), (9566, 210470), (16190, 124358), (19132, 105235), (21047, 95660), (23915, 84188), (32380, 62179), (42094, 47830)]