20210333820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{20123}}^1$

素因数の和:21035

約数の個数: 96

約数和(自身を含む): 59637876480

約数和(自身を除く): 39427542660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 881, 1140, 1762, 2643, 3524, 4405, 5286, 8810, 10572, 13215, 16739, 17620, 20123, 26430, 33478, 40246, 50217, 52860, 60369, 66956, 80492, 83695, 100434, 100615, 120738, 167390, 200868, 201230, 241476, 251085, 301845, 334780, 382337, 402460, 502170, 603690, 764674, 1004340, 1147011, 1207380, 1529348, 1911685, 2294022, 3823370, 4588044, 5735055, 7646740, 11470110, 17728363, 22940220, 35456726, 53185089, 70913452, 88641815, 106370178, 177283630, 212740356, 265925445, 336838897, 354567260, 531850890, 673677794, 1010516691, 1063701780, 1347355588, 1684194485, 2021033382, 3368388970, 4042066764, 5052583455, 6736777940, 10105166910, 20210333820]

約数ペア:

[(1, 20210333820), (2, 10105166910), (3, 6736777940), (4, 5052583455), (5, 4042066764), (6, 3368388970), (10, 2021033382), (12, 1684194485), (15, 1347355588), (19, 1063701780), (20, 1010516691), (30, 673677794), (38, 531850890), (57, 354567260), (60, 336838897), (76, 265925445), (95, 212740356), (114, 177283630), (190, 106370178), (228, 88641815), (285, 70913452), (380, 53185089), (570, 35456726), (881, 22940220), (1140, 17728363), (1762, 11470110), (2643, 7646740), (3524, 5735055), (4405, 4588044), (5286, 3823370), (8810, 2294022), (10572, 1911685), (13215, 1529348), (16739, 1207380), (17620, 1147011), (20123, 1004340), (26430, 764674), (33478, 603690), (40246, 502170), (50217, 402460), (52860, 382337), (60369, 334780), (66956, 301845), (80492, 251085), (83695, 241476), (100434, 201230), (100615, 200868), (120738, 167390)]