20420236440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1070243}}^1$

素因数の和:1070313

約数の個数: 96

約数和(自身を含む): 67618015920

約数和(自身を除く): 47197779480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 1070243, 2140486, 3210729, 4280972, 5351215, 6421458, 8561944, 9632187, 10702430, 12842916, 16053645, 19264374, 21404860, 25685832, 32107290, 38528748, 42809720, 48160935, 56722879, 64214580, 77057496, 96321870, 113445758, 128429160, 170168637, 192643740, 226891516, 283614395, 340337274, 385287480, 453783032, 510505911, 567228790, 680674548, 850843185, 1021011822, 1134457580, 1361349096, 1701686370, 2042023644, 2268915160, 2552529555, 3403372740, 4084047288, 5105059110, 6806745480, 10210118220, 20420236440]

約数ペア:

[(1, 20420236440), (2, 10210118220), (3, 6806745480), (4, 5105059110), (5, 4084047288), (6, 3403372740), (8, 2552529555), (9, 2268915160), (10, 2042023644), (12, 1701686370), (15, 1361349096), (18, 1134457580), (20, 1021011822), (24, 850843185), (30, 680674548), (36, 567228790), (40, 510505911), (45, 453783032), (53, 385287480), (60, 340337274), (72, 283614395), (90, 226891516), (106, 192643740), (120, 170168637), (159, 128429160), (180, 113445758), (212, 96321870), (265, 77057496), (318, 64214580), (360, 56722879), (424, 48160935), (477, 42809720), (530, 38528748), (636, 32107290), (795, 25685832), (954, 21404860), (1060, 19264374), (1272, 16053645), (1590, 12842916), (1908, 10702430), (2120, 9632187), (2385, 8561944), (3180, 6421458), (3816, 5351215), (4770, 4280972), (6360, 3210729), (9540, 2140486), (19080, 1070243)]