16093420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 22855700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 827, 973, 1390, 1654, 1946, 2780, 3308, 3892, 4135, 4865, 5789, 8270, 9730, 11578, 16540, 19460, 23156, 28945, 57890, 114953, 115780, 229906, 459812, 574765, 804671, 1149530, 1609342, 2299060, 3218684, 4023355, 8046710, 16093420]

約数ペア:

[(1, 16093420), (2, 8046710), (4, 4023355), (5, 3218684), (7, 2299060), (10, 1609342), (14, 1149530), (20, 804671), (28, 574765), (35, 459812), (70, 229906), (139, 115780), (140, 114953), (278, 57890), (556, 28945), (695, 23156), (827, 19460), (973, 16540), (1390, 11578), (1654, 9730), (1946, 8270), (2780, 5789), (3308, 4865), (3892, 4135)]