20140890780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{157523}}^1$

素因数の和:159666

約数の個数: 48

約数和(自身を含む): 56421316224

約数和(自身を除く): 36280425444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2131, 4262, 6393, 8524, 10655, 12786, 21310, 25572, 31965, 42620, 63930, 127860, 157523, 315046, 472569, 630092, 787615, 945138, 1575230, 1890276, 2362845, 3150460, 4725690, 9451380, 335681513, 671363026, 1007044539, 1342726052, 1678407565, 2014089078, 3356815130, 4028178156, 5035222695, 6713630260, 10070445390, 20140890780]

約数ペア:

[(1, 20140890780), (2, 10070445390), (3, 6713630260), (4, 5035222695), (5, 4028178156), (6, 3356815130), (10, 2014089078), (12, 1678407565), (15, 1342726052), (20, 1007044539), (30, 671363026), (60, 335681513), (2131, 9451380), (4262, 4725690), (6393, 3150460), (8524, 2362845), (10655, 1890276), (12786, 1575230), (21310, 945138), (25572, 787615), (31965, 630092), (42620, 472569), (63930, 315046), (127860, 157523)]