12993820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13259}}^1$

素因数の和:13282

約数の個数: 36

約数和(自身を含む): 31744440

約数和(自身を除く): 18750620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13259, 26518, 53036, 66295, 92813, 132590, 185626, 265180, 371252, 464065, 649691, 928130, 1299382, 1856260, 2598764, 3248455, 6496910, 12993820]

約数ペア:

[(1, 12993820), (2, 6496910), (4, 3248455), (5, 2598764), (7, 1856260), (10, 1299382), (14, 928130), (20, 649691), (28, 464065), (35, 371252), (49, 265180), (70, 185626), (98, 132590), (140, 92813), (196, 66295), (245, 53036), (490, 26518), (980, 13259)]