20736713400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2658553}}^1$

素因数の和:2658585

約数の個数: 96

約数和(自身を含む): 69228746160

約数和(自身を除く): 48492032760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 2658553, 5317106, 7975659, 10634212, 13292765, 15951318, 21268424, 26585530, 31902636, 34561189, 39878295, 53171060, 63805272, 66463825, 69122378, 79756590, 103683567, 106342120, 132927650, 138244756, 159513180, 172805945, 199391475, 207367134, 265855300, 276489512, 319026360, 345611890, 398782950, 414734268, 518417835, 531710600, 691223780, 797565900, 829468536, 864029725, 1036835670, 1382447560, 1595131800, 1728059450, 2073671340, 2592089175, 3456118900, 4147342680, 5184178350, 6912237800, 10368356700, 20736713400]

約数ペア:

[(1, 20736713400), (2, 10368356700), (3, 6912237800), (4, 5184178350), (5, 4147342680), (6, 3456118900), (8, 2592089175), (10, 2073671340), (12, 1728059450), (13, 1595131800), (15, 1382447560), (20, 1036835670), (24, 864029725), (25, 829468536), (26, 797565900), (30, 691223780), (39, 531710600), (40, 518417835), (50, 414734268), (52, 398782950), (60, 345611890), (65, 319026360), (75, 276489512), (78, 265855300), (100, 207367134), (104, 199391475), (120, 172805945), (130, 159513180), (150, 138244756), (156, 132927650), (195, 106342120), (200, 103683567), (260, 79756590), (300, 69122378), (312, 66463825), (325, 63805272), (390, 53171060), (520, 39878295), (600, 34561189), (650, 31902636), (780, 26585530), (975, 21268424), (1300, 15951318), (1560, 13292765), (1950, 10634212), (2600, 7975659), (3900, 5317106), (7800, 2658553)]