1330990594840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1594459}}^1$

素因数の和:1595020

約数の個数: 64

約数和(自身を含む): 3073799988000

約数和(自身を除く): 1742809393160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 509, 820, 1018, 1640, 2036, 2545, 4072, 5090, 10180, 20360, 20869, 41738, 83476, 104345, 166952, 208690, 417380, 834760, 1594459, 3188918, 6377836, 7972295, 12755672, 15944590, 31889180, 63778360, 65372819, 130745638, 261491276, 326864095, 522982552, 653728190, 811579631, 1307456380, 1623159262, 2614912760, 3246318524, 4057898155, 6492637048, 8115796310, 16231592620, 32463185240, 33274764871, 66549529742, 133099059484, 166373824355, 266198118968, 332747648710, 665495297420, 1330990594840]

約数ペア:

[(1, 1330990594840), (2, 665495297420), (4, 332747648710), (5, 266198118968), (8, 166373824355), (10, 133099059484), (20, 66549529742), (40, 33274764871), (41, 32463185240), (82, 16231592620), (164, 8115796310), (205, 6492637048), (328, 4057898155), (410, 3246318524), (509, 2614912760), (820, 1623159262), (1018, 1307456380), (1640, 811579631), (2036, 653728190), (2545, 522982552), (4072, 326864095), (5090, 261491276), (10180, 130745638), (20360, 65372819), (20869, 63778360), (41738, 31889180), (83476, 15944590), (104345, 12755672), (166952, 7972295), (208690, 6377836), (417380, 3188918), (834760, 1594459)]