2021944920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{455393}}^1$

素因数の和:455444

約数の個数: 64

約数和(自身を含む): 6229789920

約数和(自身を除く): 4207845000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 455393, 910786, 1366179, 1821572, 2276965, 2732358, 3643144, 4553930, 5464716, 6830895, 9107860, 10929432, 13661790, 16849541, 18215720, 27323580, 33699082, 50548623, 54647160, 67398164, 84247705, 101097246, 134796328, 168495410, 202194492, 252743115, 336990820, 404388984, 505486230, 673981640, 1010972460, 2021944920]

約数ペア:

[(1, 2021944920), (2, 1010972460), (3, 673981640), (4, 505486230), (5, 404388984), (6, 336990820), (8, 252743115), (10, 202194492), (12, 168495410), (15, 134796328), (20, 101097246), (24, 84247705), (30, 67398164), (37, 54647160), (40, 50548623), (60, 33699082), (74, 27323580), (111, 18215720), (120, 16849541), (148, 13661790), (185, 10929432), (222, 9107860), (296, 6830895), (370, 5464716), (444, 4553930), (555, 3643144), (740, 2732358), (888, 2276965), (1110, 1821572), (1480, 1366179), (2220, 910786), (4440, 455393)]