2103754540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{5641}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 4578144480

約数和(自身を除く): 2474389940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 643, 1286, 2572, 3215, 5641, 6430, 11282, 12860, 18647, 22564, 28205, 37294, 56410, 74588, 93235, 112820, 163589, 186470, 327178, 372940, 654356, 817945, 1635890, 3271780, 3627163, 7254326, 14508652, 18135815, 36271630, 72543260, 105187727, 210375454, 420750908, 525938635, 1051877270, 2103754540]

約数ペア:

[(1, 2103754540), (2, 1051877270), (4, 525938635), (5, 420750908), (10, 210375454), (20, 105187727), (29, 72543260), (58, 36271630), (116, 18135815), (145, 14508652), (290, 7254326), (580, 3627163), (643, 3271780), (1286, 1635890), (2572, 817945), (3215, 654356), (5641, 372940), (6430, 327178), (11282, 186470), (12860, 163589), (18647, 112820), (22564, 93235), (28205, 74588), (37294, 56410)]