20049330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 58506624

約数和(自身を除く): 38457294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 593, 690, 735, 805, 966, 1127, 1186, 1470, 1610, 1779, 2254, 2415, 2965, 3381, 3558, 4151, 4830, 5635, 5930, 6762, 8302, 8895, 11270, 12453, 13639, 16905, 17790, 20755, 24906, 27278, 29057, 33810, 40917, 41510, 58114, 62265, 68195, 81834, 87171, 95473, 124530, 136390, 145285, 174342, 190946, 204585, 286419, 290570, 409170, 435855, 477365, 572838, 668311, 871710, 954730, 1336622, 1432095, 2004933, 2864190, 3341555, 4009866, 6683110, 10024665, 20049330]

約数ペア:

[(1, 20049330), (2, 10024665), (3, 6683110), (5, 4009866), (6, 3341555), (7, 2864190), (10, 2004933), (14, 1432095), (15, 1336622), (21, 954730), (23, 871710), (30, 668311), (35, 572838), (42, 477365), (46, 435855), (49, 409170), (69, 290570), (70, 286419), (98, 204585), (105, 190946), (115, 174342), (138, 145285), (147, 136390), (161, 124530), (210, 95473), (230, 87171), (245, 81834), (294, 68195), (322, 62265), (345, 58114), (483, 41510), (490, 40917), (593, 33810), (690, 29057), (735, 27278), (805, 24906), (966, 20755), (1127, 17790), (1186, 16905), (1470, 13639), (1610, 12453), (1779, 11270), (2254, 8895), (2415, 8302), (2965, 6762), (3381, 5930), (3558, 5635), (4151, 4830)]