801702020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{18413}}^1$

素因数の和:18740

約数の個数: 48

約数和(自身を含む): 1930376448

約数和(自身を除く): 1128674428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 8708, 10885, 18413, 21770, 36826, 43540, 73652, 92065, 128891, 184130, 257782, 368260, 515564, 644455, 1288910, 2577820, 5726443, 11452886, 22905772, 28632215, 40085101, 57264430, 80170202, 114528860, 160340404, 200425505, 400851010, 801702020]

約数ペア:

[(1, 801702020), (2, 400851010), (4, 200425505), (5, 160340404), (7, 114528860), (10, 80170202), (14, 57264430), (20, 40085101), (28, 28632215), (35, 22905772), (70, 11452886), (140, 5726443), (311, 2577820), (622, 1288910), (1244, 644455), (1555, 515564), (2177, 368260), (3110, 257782), (4354, 184130), (6220, 128891), (8708, 92065), (10885, 73652), (18413, 43540), (21770, 36826)]