2039161540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 4715948160

約数和(自身を除く): 2676786620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 307, 433, 590, 614, 767, 866, 1180, 1228, 1534, 1535, 1732, 2165, 3068, 3070, 3835, 3991, 4330, 5629, 6140, 7670, 7982, 8660, 11258, 15340, 15964, 18113, 19955, 22516, 25547, 28145, 36226, 39910, 51094, 56290, 72452, 79820, 90565, 102188, 112580, 127735, 132931, 181130, 235469, 255470, 265862, 332111, 362260, 470938, 510940, 531724, 664222, 664655, 941876, 1177345, 1328444, 1329310, 1660555, 1728103, 2354690, 2658620, 3321110, 3456206, 4709380, 6642220, 6912412, 7842929, 8640515, 15685858, 17281030, 31371716, 34562060, 39214645, 78429290, 101958077, 156858580, 203916154, 407832308, 509790385, 1019580770, 2039161540]

約数ペア:

[(1, 2039161540), (2, 1019580770), (4, 509790385), (5, 407832308), (10, 203916154), (13, 156858580), (20, 101958077), (26, 78429290), (52, 39214645), (59, 34562060), (65, 31371716), (118, 17281030), (130, 15685858), (236, 8640515), (260, 7842929), (295, 6912412), (307, 6642220), (433, 4709380), (590, 3456206), (614, 3321110), (767, 2658620), (866, 2354690), (1180, 1728103), (1228, 1660555), (1534, 1329310), (1535, 1328444), (1732, 1177345), (2165, 941876), (3068, 664655), (3070, 664222), (3835, 531724), (3991, 510940), (4330, 470938), (5629, 362260), (6140, 332111), (7670, 265862), (7982, 255470), (8660, 235469), (11258, 181130), (15340, 132931), (15964, 127735), (18113, 112580), (19955, 102188), (22516, 90565), (25547, 79820), (28145, 72452), (36226, 56290), (39910, 51094)]