20157060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4363}}^1$

素因数の和:4393

約数の個数: 96

約数和(自身を含む): 70382592

約数和(自身を除く): 50225532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4363, 4620, 8726, 13089, 17452, 21815, 26178, 30541, 43630, 47993, 52356, 61082, 65445, 87260, 91623, 95986, 122164, 130890, 143979, 152705, 183246, 191972, 239965, 261780, 287958, 305410, 335951, 366492, 458115, 479930, 575916, 610820, 671902, 719895, 916230, 959860, 1007853, 1343804, 1439790, 1679755, 1832460, 2015706, 2879580, 3359510, 4031412, 5039265, 6719020, 10078530, 20157060]

約数ペア:

[(1, 20157060), (2, 10078530), (3, 6719020), (4, 5039265), (5, 4031412), (6, 3359510), (7, 2879580), (10, 2015706), (11, 1832460), (12, 1679755), (14, 1439790), (15, 1343804), (20, 1007853), (21, 959860), (22, 916230), (28, 719895), (30, 671902), (33, 610820), (35, 575916), (42, 479930), (44, 458115), (55, 366492), (60, 335951), (66, 305410), (70, 287958), (77, 261780), (84, 239965), (105, 191972), (110, 183246), (132, 152705), (140, 143979), (154, 130890), (165, 122164), (210, 95986), (220, 91623), (231, 87260), (308, 65445), (330, 61082), (385, 52356), (420, 47993), (462, 43630), (660, 30541), (770, 26178), (924, 21815), (1155, 17452), (1540, 13089), (2310, 8726), (4363, 4620)]