20145408430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3642931}}^1$

素因数の和:3643024

約数の個数: 32

約数和(自身を含む): 41966576640

約数和(自身を除く): 21821168210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 3642931, 7285862, 18214655, 25500517, 36429310, 51001034, 127502585, 255005170, 287791549, 575583098, 1438957745, 2014540843, 2877915490, 4029081686, 10072704215, 20145408430]

約数ペア:

[(1, 20145408430), (2, 10072704215), (5, 4029081686), (7, 2877915490), (10, 2014540843), (14, 1438957745), (35, 575583098), (70, 287791549), (79, 255005170), (158, 127502585), (395, 51001034), (553, 36429310), (790, 25500517), (1106, 18214655), (2765, 7285862), (5530, 3642931)]