83402020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16883}}^1$

素因数の和:16924

約数の個数: 48

約数和(自身を含む): 198555840

約数和(自身を除く): 115153820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 16883, 33766, 67532, 84415, 168830, 219479, 320777, 337660, 438958, 641554, 877916, 1097395, 1283108, 1603885, 2194790, 3207770, 4170101, 4389580, 6415540, 8340202, 16680404, 20850505, 41701010, 83402020]

約数ペア:

[(1, 83402020), (2, 41701010), (4, 20850505), (5, 16680404), (10, 8340202), (13, 6415540), (19, 4389580), (20, 4170101), (26, 3207770), (38, 2194790), (52, 1603885), (65, 1283108), (76, 1097395), (95, 877916), (130, 641554), (190, 438958), (247, 337660), (260, 320777), (380, 219479), (494, 168830), (988, 84415), (1235, 67532), (2470, 33766), (4940, 16883)]