20589034730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 43528181760

約数和(自身を除く): 22939147030

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 97, 110, 170, 187, 194, 223, 374, 446, 485, 509, 935, 970, 1018, 1067, 1115, 1649, 1870, 2134, 2230, 2453, 2545, 3298, 3791, 4906, 5090, 5335, 5599, 7582, 8245, 8653, 10670, 11198, 12265, 16490, 17306, 18139, 18955, 21631, 24530, 27995, 36278, 37910, 41701, 43262, 43265, 49373, 55990, 83402, 86530, 90695, 95183, 98746, 108155, 113507, 181390, 190366, 208505, 216310, 227014, 237941, 246865, 367727, 417010, 475882, 475915, 493730, 543103, 567535, 735454, 839341, 951830, 1086206, 1135070, 1189705, 1248577, 1678682, 1838635, 1929619, 2379410, 2497154, 2715515, 3677270, 3859238, 4044997, 4196705, 5431030, 6242885, 8089994, 8393410, 9232751, 9648095, 11010179, 12485770, 18465502, 19296190, 20224985, 21225809, 22020358, 40449970, 42451618, 46163755, 55050895, 92327510, 106129045, 110101790, 121111969, 187173043, 212258090, 242223938, 374346086, 605559845, 935865215, 1211119690, 1871730430, 2058903473, 4117806946, 10294517365, 20589034730]

約数ペア:

[(1, 20589034730), (2, 10294517365), (5, 4117806946), (10, 2058903473), (11, 1871730430), (17, 1211119690), (22, 935865215), (34, 605559845), (55, 374346086), (85, 242223938), (97, 212258090), (110, 187173043), (170, 121111969), (187, 110101790), (194, 106129045), (223, 92327510), (374, 55050895), (446, 46163755), (485, 42451618), (509, 40449970), (935, 22020358), (970, 21225809), (1018, 20224985), (1067, 19296190), (1115, 18465502), (1649, 12485770), (1870, 11010179), (2134, 9648095), (2230, 9232751), (2453, 8393410), (2545, 8089994), (3298, 6242885), (3791, 5431030), (4906, 4196705), (5090, 4044997), (5335, 3859238), (5599, 3677270), (7582, 2715515), (8245, 2497154), (8653, 2379410), (10670, 1929619), (11198, 1838635), (12265, 1678682), (16490, 1248577), (17306, 1189705), (18139, 1135070), (18955, 1086206), (21631, 951830), (24530, 839341), (27995, 735454), (36278, 567535), (37910, 543103), (41701, 493730), (43262, 475915), (43265, 475882), (49373, 417010), (55990, 367727), (83402, 246865), (86530, 237941), (90695, 227014), (95183, 216310), (98746, 208505), (108155, 190366), (113507, 181390)]