20121129595

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{39727}}^1$

素因数の和:40267

約数の個数: 32

約数和(自身を含む): 28604160000

約数和(自身を除く): 8483030405

約数列:

[1, 5, 7, 29, 35, 145, 203, 499, 1015, 2495, 3493, 14471, 17465, 39727, 72355, 101297, 198635, 278089, 506485, 1152083, 1390445, 5760415, 8064581, 19823773, 40322905, 99118865, 138766411, 574889417, 693832055, 2874447085, 4024225919, 20121129595]

約数ペア:

[(1, 20121129595), (5, 4024225919), (7, 2874447085), (29, 693832055), (35, 574889417), (145, 138766411), (203, 99118865), (499, 40322905), (1015, 19823773), (2495, 8064581), (3493, 5760415), (14471, 1390445), (17465, 1152083), (39727, 506485), (72355, 278089), (101297, 198635)]