202077820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1877}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 485876160

約数和(自身を除く): 283798340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 769, 1538, 1877, 3076, 3754, 3845, 5383, 7508, 7690, 9385, 10766, 13139, 15380, 18770, 21532, 26278, 26915, 37540, 52556, 53830, 65695, 107660, 131390, 262780, 1443413, 2886826, 5773652, 7217065, 10103891, 14434130, 20207782, 28868260, 40415564, 50519455, 101038910, 202077820]

約数ペア:

[(1, 202077820), (2, 101038910), (4, 50519455), (5, 40415564), (7, 28868260), (10, 20207782), (14, 14434130), (20, 10103891), (28, 7217065), (35, 5773652), (70, 2886826), (140, 1443413), (769, 262780), (1538, 131390), (1877, 107660), (3076, 65695), (3754, 53830), (3845, 52556), (5383, 37540), (7508, 26915), (7690, 26278), (9385, 21532), (10766, 18770), (13139, 15380)]