2600282020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{115363}}^1$

素因数の和:115409

約数の個数: 72

約数和(自身を含む): 6628353984

約数和(自身を除く): 4028071964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 115363, 230726, 461452, 576815, 807541, 1153630, 1615082, 2307260, 2653349, 3230164, 4037705, 5306698, 5652787, 8075410, 10613396, 11305574, 13266745, 16150820, 18573443, 22611148, 26533490, 28263935, 37146886, 53066980, 56527870, 74293772, 92867215, 113055740, 130014101, 185734430, 260028202, 371468860, 520056404, 650070505, 1300141010, 2600282020]

約数ペア:

[(1, 2600282020), (2, 1300141010), (4, 650070505), (5, 520056404), (7, 371468860), (10, 260028202), (14, 185734430), (20, 130014101), (23, 113055740), (28, 92867215), (35, 74293772), (46, 56527870), (49, 53066980), (70, 37146886), (92, 28263935), (98, 26533490), (115, 22611148), (140, 18573443), (161, 16150820), (196, 13266745), (230, 11305574), (245, 10613396), (322, 8075410), (460, 5652787), (490, 5306698), (644, 4037705), (805, 3230164), (980, 2653349), (1127, 2307260), (1610, 1615082), (2254, 1153630), (3220, 807541), (4508, 576815), (5635, 461452), (11270, 230726), (22540, 115363)]