54066020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 121094400

約数和(自身を除く): 67028380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 1801, 3002, 3602, 6004, 7204, 7505, 9005, 15010, 18010, 30020, 34219, 36020, 68438, 136876, 142279, 171095, 284558, 342190, 569116, 684380, 711395, 1422790, 2703301, 2845580, 5406602, 10813204, 13516505, 27033010, 54066020]

約数ペア:

[(1, 54066020), (2, 27033010), (4, 13516505), (5, 10813204), (10, 5406602), (19, 2845580), (20, 2703301), (38, 1422790), (76, 711395), (79, 684380), (95, 569116), (158, 342190), (190, 284558), (316, 171095), (380, 142279), (395, 136876), (790, 68438), (1501, 36020), (1580, 34219), (1801, 30020), (3002, 18010), (3602, 15010), (6004, 9005), (7204, 7505)]