1406692120

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{27539}}^1$

素因数の和:28827

約数の個数: 32

約数和(自身を含む): 3167650800

約数和(自身を除く): 1760958680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 2554, 5108, 6385, 10216, 12770, 25540, 27539, 51080, 55078, 110156, 137695, 220312, 275390, 550780, 1101560, 35167303, 70334606, 140669212, 175836515, 281338424, 351673030, 703346060, 1406692120]

約数ペア:

[(1, 1406692120), (2, 703346060), (4, 351673030), (5, 281338424), (8, 175836515), (10, 140669212), (20, 70334606), (40, 35167303), (1277, 1101560), (2554, 550780), (5108, 275390), (6385, 220312), (10216, 137695), (12770, 110156), (25540, 55078), (27539, 51080)]