20884088000

素因数分解:

$2^6\times 5^3\times {\mathrm{41}}^1\times {\mathrm{63671}}^1$

素因数の和:63739

約数の個数: 112

約数和(自身を含む): 52981725888

約数和(自身を除く): 32097637888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 160, 164, 200, 205, 250, 320, 328, 400, 410, 500, 656, 800, 820, 1000, 1025, 1312, 1600, 1640, 2000, 2050, 2624, 3280, 4000, 4100, 5125, 6560, 8000, 8200, 10250, 13120, 16400, 20500, 32800, 41000, 63671, 65600, 82000, 127342, 164000, 254684, 318355, 328000, 509368, 636710, 1018736, 1273420, 1591775, 2037472, 2546840, 2610511, 3183550, 4074944, 5093680, 5221022, 6367100, 7958875, 10187360, 10442044, 12734200, 13052555, 15917750, 20374720, 20884088, 25468400, 26105110, 31835500, 41768176, 50936800, 52210220, 63671000, 65262775, 83536352, 101873600, 104420440, 127342000, 130525550, 167072704, 208840880, 254684000, 261051100, 326313875, 417681760, 509368000, 522102200, 652627750, 835363520, 1044204400, 1305255500, 2088408800, 2610511000, 4176817600, 5221022000, 10442044000, 20884088000]

約数ペア:

[(1, 20884088000), (2, 10442044000), (4, 5221022000), (5, 4176817600), (8, 2610511000), (10, 2088408800), (16, 1305255500), (20, 1044204400), (25, 835363520), (32, 652627750), (40, 522102200), (41, 509368000), (50, 417681760), (64, 326313875), (80, 261051100), (82, 254684000), (100, 208840880), (125, 167072704), (160, 130525550), (164, 127342000), (200, 104420440), (205, 101873600), (250, 83536352), (320, 65262775), (328, 63671000), (400, 52210220), (410, 50936800), (500, 41768176), (656, 31835500), (800, 26105110), (820, 25468400), (1000, 20884088), (1025, 20374720), (1312, 15917750), (1600, 13052555), (1640, 12734200), (2000, 10442044), (2050, 10187360), (2624, 7958875), (3280, 6367100), (4000, 5221022), (4100, 5093680), (5125, 4074944), (6560, 3183550), (8000, 2610511), (8200, 2546840), (10250, 2037472), (13120, 1591775), (16400, 1273420), (20500, 1018736), (32800, 636710), (41000, 509368), (63671, 328000), (65600, 318355), (82000, 254684), (127342, 164000)]