20140332885

素因数分解:

$3^4\times 5^1\times {\mathrm{2377}}^1\times {\mathrm{20921}}^1$

素因数の和:23315

約数の個数: 40

約数和(自身を含む): 36120326616

約数和(自身を除く): 15979993731

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2377, 7131, 11885, 20921, 21393, 35655, 62763, 64179, 104605, 106965, 188289, 192537, 313815, 320895, 564867, 941445, 962685, 1694601, 2824335, 8473005, 49729217, 149187651, 248646085, 447562953, 745938255, 1342688859, 2237814765, 4028066577, 6713444295, 20140332885]

約数ペア:

[(1, 20140332885), (3, 6713444295), (5, 4028066577), (9, 2237814765), (15, 1342688859), (27, 745938255), (45, 447562953), (81, 248646085), (135, 149187651), (405, 49729217), (2377, 8473005), (7131, 2824335), (11885, 1694601), (20921, 962685), (21393, 941445), (35655, 564867), (62763, 320895), (64179, 313815), (104605, 192537), (106965, 188289)]