2080200824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{5387}}^1$

素因数の和:5532

約数の個数: 64

約数和(自身を含む): 4344883200

約数和(自身を除く): 2264682376

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 79, 94, 104, 158, 188, 316, 376, 611, 632, 1027, 1222, 2054, 2444, 3713, 4108, 4888, 5387, 7426, 8216, 10774, 14852, 21548, 29704, 43096, 48269, 70031, 96538, 140062, 193076, 253189, 280124, 386152, 425573, 506378, 560248, 851146, 1012756, 1702292, 2025512, 3291457, 3404584, 5532449, 6582914, 11064898, 13165828, 20001931, 22129796, 26331656, 40003862, 44259592, 80007724, 160015448, 260025103, 520050206, 1040100412, 2080200824]

約数ペア:

[(1, 2080200824), (2, 1040100412), (4, 520050206), (8, 260025103), (13, 160015448), (26, 80007724), (47, 44259592), (52, 40003862), (79, 26331656), (94, 22129796), (104, 20001931), (158, 13165828), (188, 11064898), (316, 6582914), (376, 5532449), (611, 3404584), (632, 3291457), (1027, 2025512), (1222, 1702292), (2054, 1012756), (2444, 851146), (3713, 560248), (4108, 506378), (4888, 425573), (5387, 386152), (7426, 280124), (8216, 253189), (10774, 193076), (14852, 140062), (21548, 96538), (29704, 70031), (43096, 48269)]