2013157685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3834

約数の個数: 64

約数和(自身を含む): 3195224064

約数和(自身を除く): 1182066379

約数列:

[1, 5, 7, 11, 23, 35, 55, 61, 77, 115, 161, 253, 305, 385, 427, 671, 805, 1265, 1403, 1771, 2135, 3355, 3727, 4697, 7015, 8855, 9821, 15433, 18635, 23485, 26089, 40997, 49105, 77165, 85721, 108031, 130445, 204985, 227347, 286979, 428605, 540155, 600047, 942931, 1136735, 1434895, 1591429, 2500817, 3000235, 4714655, 5228981, 6600517, 7957145, 12504085, 17505719, 26144905, 33002585, 36602867, 57518791, 87528595, 183014335, 287593955, 402631537, 2013157685]

約数ペア:

[(1, 2013157685), (5, 402631537), (7, 287593955), (11, 183014335), (23, 87528595), (35, 57518791), (55, 36602867), (61, 33002585), (77, 26144905), (115, 17505719), (161, 12504085), (253, 7957145), (305, 6600517), (385, 5228981), (427, 4714655), (671, 3000235), (805, 2500817), (1265, 1591429), (1403, 1434895), (1771, 1136735), (2135, 942931), (3355, 600047), (3727, 540155), (4697, 428605), (7015, 286979), (8855, 227347), (9821, 204985), (15433, 130445), (18635, 108031), (23485, 85721), (26089, 77165), (40997, 49105)]