120186820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{919}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 272643840

約数和(自身を除く): 152457020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 919, 1006, 1838, 2012, 2515, 3676, 4595, 5030, 6539, 9190, 10060, 11947, 13078, 18380, 23894, 26156, 32695, 47788, 59735, 65390, 119470, 130780, 238940, 462257, 924514, 1849028, 2311285, 4622570, 6009341, 9245140, 12018682, 24037364, 30046705, 60093410, 120186820]

約数ペア:

[(1, 120186820), (2, 60093410), (4, 30046705), (5, 24037364), (10, 12018682), (13, 9245140), (20, 6009341), (26, 4622570), (52, 2311285), (65, 1849028), (130, 924514), (260, 462257), (503, 238940), (919, 130780), (1006, 119470), (1838, 65390), (2012, 59735), (2515, 47788), (3676, 32695), (4595, 26156), (5030, 23894), (6539, 18380), (9190, 13078), (10060, 11947)]