2013204490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{13487}}^1$

素因数の和:13587

約数の個数: 64

約数和(自身を含む): 4195307520

約数和(自身を除く): 2182103030

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 59, 110, 115, 118, 230, 253, 295, 506, 590, 649, 1265, 1298, 1357, 2530, 2714, 3245, 6490, 6785, 13487, 13570, 14927, 26974, 29854, 67435, 74635, 134870, 148357, 149270, 296714, 310201, 620402, 741785, 795733, 1483570, 1551005, 1591466, 3102010, 3412211, 3978665, 6824422, 7957330, 8753063, 17061055, 17506126, 18301859, 34122110, 36603718, 43765315, 87530630, 91509295, 183018590, 201320449, 402640898, 1006602245, 2013204490]

約数ペア:

[(1, 2013204490), (2, 1006602245), (5, 402640898), (10, 201320449), (11, 183018590), (22, 91509295), (23, 87530630), (46, 43765315), (55, 36603718), (59, 34122110), (110, 18301859), (115, 17506126), (118, 17061055), (230, 8753063), (253, 7957330), (295, 6824422), (506, 3978665), (590, 3412211), (649, 3102010), (1265, 1591466), (1298, 1551005), (1357, 1483570), (2530, 795733), (2714, 741785), (3245, 620402), (6490, 310201), (6785, 296714), (13487, 149270), (13570, 148357), (14927, 134870), (26974, 74635), (29854, 67435)]