20199059010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{38971}}^1$

素因数の和:39440

約数の個数: 96

約数和(自身を含む): 56686488768

約数和(自身を除く): 36487429758

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 443, 585, 886, 1170, 1329, 2215, 2658, 3987, 4430, 5759, 6645, 7974, 11518, 13290, 17277, 19935, 28795, 34554, 38971, 39870, 51831, 57590, 77942, 86385, 103662, 116913, 172770, 194855, 233826, 259155, 350739, 389710, 506623, 518310, 584565, 701478, 1013246, 1169130, 1519869, 1753695, 2533115, 3039738, 3507390, 4559607, 5066230, 7599345, 9119214, 15198690, 17264153, 22798035, 34528306, 45596070, 51792459, 86320765, 103584918, 155377377, 172641530, 224433989, 258962295, 310754754, 448867978, 517924590, 673301967, 776886885, 1122169945, 1346603934, 1553773770, 2019905901, 2244339890, 3366509835, 4039811802, 6733019670, 10099529505, 20199059010]

約数ペア:

[(1, 20199059010), (2, 10099529505), (3, 6733019670), (5, 4039811802), (6, 3366509835), (9, 2244339890), (10, 2019905901), (13, 1553773770), (15, 1346603934), (18, 1122169945), (26, 776886885), (30, 673301967), (39, 517924590), (45, 448867978), (65, 310754754), (78, 258962295), (90, 224433989), (117, 172641530), (130, 155377377), (195, 103584918), (234, 86320765), (390, 51792459), (443, 45596070), (585, 34528306), (886, 22798035), (1170, 17264153), (1329, 15198690), (2215, 9119214), (2658, 7599345), (3987, 5066230), (4430, 4559607), (5759, 3507390), (6645, 3039738), (7974, 2533115), (11518, 1753695), (13290, 1519869), (17277, 1169130), (19935, 1013246), (28795, 701478), (34554, 584565), (38971, 518310), (39870, 506623), (51831, 389710), (57590, 350739), (77942, 259155), (86385, 233826), (103662, 194855), (116913, 172770)]