20260642840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{10607}}^1$

素因数の和:10741

約数の個数: 96

約数和(自身を含む): 49200540480

約数和(自身を除く): 28939897640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 2809, 3604, 4505, 5618, 7208, 9010, 10607, 11236, 14045, 18020, 21214, 22472, 28090, 36040, 42428, 47753, 53035, 56180, 84856, 95506, 106070, 112360, 180319, 191012, 212140, 238765, 360638, 382024, 424280, 477530, 562171, 721276, 901595, 955060, 1124342, 1442552, 1803190, 1910120, 2248684, 2810855, 3606380, 4497368, 5621710, 7212760, 9556907, 11243420, 19113814, 22486840, 29795063, 38227628, 47784535, 59590126, 76455256, 95569070, 119180252, 148975315, 191138140, 238360504, 297950630, 382276280, 506516071, 595901260, 1013032142, 1191802520, 2026064284, 2532580355, 4052128568, 5065160710, 10130321420, 20260642840]

約数ペア:

[(1, 20260642840), (2, 10130321420), (4, 5065160710), (5, 4052128568), (8, 2532580355), (10, 2026064284), (17, 1191802520), (20, 1013032142), (34, 595901260), (40, 506516071), (53, 382276280), (68, 297950630), (85, 238360504), (106, 191138140), (136, 148975315), (170, 119180252), (212, 95569070), (265, 76455256), (340, 59590126), (424, 47784535), (530, 38227628), (680, 29795063), (901, 22486840), (1060, 19113814), (1802, 11243420), (2120, 9556907), (2809, 7212760), (3604, 5621710), (4505, 4497368), (5618, 3606380), (7208, 2810855), (9010, 2248684), (10607, 1910120), (11236, 1803190), (14045, 1442552), (18020, 1124342), (21214, 955060), (22472, 901595), (28090, 721276), (36040, 562171), (42428, 477530), (47753, 424280), (53035, 382024), (56180, 360638), (84856, 238765), (95506, 212140), (106070, 191012), (112360, 180319)]