20082100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11813}}^1$

素因数の和:11844

約数の個数: 36

約数和(自身を含む): 46145484

約数和(自身を除く): 26063384

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11813, 23626, 47252, 59065, 118130, 200821, 236260, 295325, 401642, 590650, 803284, 1004105, 1181300, 2008210, 4016420, 5020525, 10041050, 20082100]

約数ペア:

[(1, 20082100), (2, 10041050), (4, 5020525), (5, 4016420), (10, 2008210), (17, 1181300), (20, 1004105), (25, 803284), (34, 590650), (50, 401642), (68, 295325), (85, 236260), (100, 200821), (170, 118130), (340, 59065), (425, 47252), (850, 23626), (1700, 11813)]