2017110520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{23357}}^1$

素因数の和:23512

約数の個数: 64

約数和(自身を含む): 4843514880

約数和(自身を除く): 2826404360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 2159, 2540, 4318, 5080, 8636, 10795, 17272, 21590, 23357, 43180, 46714, 86360, 93428, 116785, 186856, 233570, 397069, 467140, 794138, 934280, 1588276, 1985345, 2966339, 3176552, 3970690, 5932678, 7941380, 11865356, 14831695, 15882760, 23730712, 29663390, 50427763, 59326780, 100855526, 118653560, 201711052, 252138815, 403422104, 504277630, 1008555260, 2017110520]

約数ペア:

[(1, 2017110520), (2, 1008555260), (4, 504277630), (5, 403422104), (8, 252138815), (10, 201711052), (17, 118653560), (20, 100855526), (34, 59326780), (40, 50427763), (68, 29663390), (85, 23730712), (127, 15882760), (136, 14831695), (170, 11865356), (254, 7941380), (340, 5932678), (508, 3970690), (635, 3176552), (680, 2966339), (1016, 1985345), (1270, 1588276), (2159, 934280), (2540, 794138), (4318, 467140), (5080, 397069), (8636, 233570), (10795, 186856), (17272, 116785), (21590, 93428), (23357, 86360), (43180, 46714)]