20119330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 50388480

約数和(自身を除く): 30269150

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 29, 34, 35, 53, 55, 58, 70, 77, 85, 106, 110, 119, 145, 154, 170, 187, 203, 238, 265, 290, 319, 371, 374, 385, 406, 493, 530, 583, 595, 638, 742, 770, 901, 935, 986, 1015, 1166, 1190, 1309, 1537, 1595, 1802, 1855, 1870, 2030, 2233, 2465, 2618, 2915, 3074, 3190, 3451, 3710, 4081, 4466, 4505, 4930, 5423, 5830, 6307, 6545, 6902, 7685, 8162, 9010, 9911, 10759, 10846, 11165, 12614, 13090, 15370, 16907, 17255, 19822, 20405, 21518, 22330, 26129, 27115, 31535, 33814, 34510, 37961, 40810, 49555, 52258, 53795, 54230, 63070, 69377, 75922, 84535, 99110, 107590, 118349, 130645, 138754, 169070, 182903, 189805, 236698, 261290, 287419, 346885, 365806, 379610, 574838, 591745, 693770, 914515, 1183490, 1437095, 1829030, 2011933, 2874190, 4023866, 10059665, 20119330]

約数ペア:

[(1, 20119330), (2, 10059665), (5, 4023866), (7, 2874190), (10, 2011933), (11, 1829030), (14, 1437095), (17, 1183490), (22, 914515), (29, 693770), (34, 591745), (35, 574838), (53, 379610), (55, 365806), (58, 346885), (70, 287419), (77, 261290), (85, 236698), (106, 189805), (110, 182903), (119, 169070), (145, 138754), (154, 130645), (170, 118349), (187, 107590), (203, 99110), (238, 84535), (265, 75922), (290, 69377), (319, 63070), (371, 54230), (374, 53795), (385, 52258), (406, 49555), (493, 40810), (530, 37961), (583, 34510), (595, 33814), (638, 31535), (742, 27115), (770, 26129), (901, 22330), (935, 21518), (986, 20405), (1015, 19822), (1166, 17255), (1190, 16907), (1309, 15370), (1537, 13090), (1595, 12614), (1802, 11165), (1855, 10846), (1870, 10759), (2030, 9911), (2233, 9010), (2465, 8162), (2618, 7685), (2915, 6902), (3074, 6545), (3190, 6307), (3451, 5830), (3710, 5423), (4081, 4930), (4466, 4505)]