20803579740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{62507}}^1$

素因数の和:62608

約数の個数: 108

約数和(自身を含む): 64606893624

約数和(自身を除く): 43803313884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1849, 1935, 2580, 3698, 3870, 5547, 7396, 7740, 9245, 11094, 16641, 18490, 22188, 27735, 33282, 36980, 55470, 62507, 66564, 83205, 110940, 125014, 166410, 187521, 250028, 312535, 332820, 375042, 562563, 625070, 750084, 937605, 1125126, 1250140, 1875210, 2250252, 2687801, 2812815, 3750420, 5375602, 5625630, 8063403, 10751204, 11251260, 13439005, 16126806, 24190209, 26878010, 32253612, 40317015, 48380418, 53756020, 80634030, 96760836, 115575443, 120951045, 161268060, 231150886, 241902090, 346726329, 462301772, 483804180, 577877215, 693452658, 1040178987, 1155754430, 1386905316, 1733631645, 2080357974, 2311508860, 3467263290, 4160715948, 5200894935, 6934526580, 10401789870, 20803579740]

約数ペア:

[(1, 20803579740), (2, 10401789870), (3, 6934526580), (4, 5200894935), (5, 4160715948), (6, 3467263290), (9, 2311508860), (10, 2080357974), (12, 1733631645), (15, 1386905316), (18, 1155754430), (20, 1040178987), (30, 693452658), (36, 577877215), (43, 483804180), (45, 462301772), (60, 346726329), (86, 241902090), (90, 231150886), (129, 161268060), (172, 120951045), (180, 115575443), (215, 96760836), (258, 80634030), (387, 53756020), (430, 48380418), (516, 40317015), (645, 32253612), (774, 26878010), (860, 24190209), (1290, 16126806), (1548, 13439005), (1849, 11251260), (1935, 10751204), (2580, 8063403), (3698, 5625630), (3870, 5375602), (5547, 3750420), (7396, 2812815), (7740, 2687801), (9245, 2250252), (11094, 1875210), (16641, 1250140), (18490, 1125126), (22188, 937605), (27735, 750084), (33282, 625070), (36980, 562563), (55470, 375042), (62507, 332820), (66564, 312535), (83205, 250028), (110940, 187521), (125014, 166410)]