20110126285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{108877}}^1$

素因数の和:108993

約数の個数: 32

約数和(自身を含む): 26669012832

約数和(自身を除く): 6558886547

約数列:

[1, 5, 17, 41, 53, 85, 205, 265, 697, 901, 2173, 3485, 4505, 10865, 36941, 108877, 184705, 544385, 1850909, 4463957, 5770481, 9254545, 22319785, 28852405, 75887269, 98098177, 236589721, 379436345, 490490885, 1182948605, 4022025257, 20110126285]

約数ペア:

[(1, 20110126285), (5, 4022025257), (17, 1182948605), (41, 490490885), (53, 379436345), (85, 236589721), (205, 98098177), (265, 75887269), (697, 28852405), (901, 22319785), (2173, 9254545), (3485, 5770481), (4505, 4463957), (10865, 1850909), (36941, 544385), (108877, 184705)]