2016505340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 4541322240

約数和(自身を除く): 2524816900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 151, 190, 226, 302, 311, 380, 452, 565, 604, 622, 755, 1130, 1244, 1510, 1555, 2147, 2260, 2869, 3020, 3110, 4294, 5738, 5909, 6220, 8588, 10735, 11476, 11818, 14345, 17063, 21470, 23636, 28690, 29545, 34126, 35143, 42940, 46961, 57380, 59090, 68252, 70286, 85315, 93922, 118180, 140572, 170630, 175715, 187844, 234805, 324197, 341260, 351430, 469610, 648394, 667717, 702860, 892259, 939220, 1296788, 1335434, 1620985, 1784518, 2670868, 3241970, 3338585, 3569036, 4461295, 5306593, 6483940, 6677170, 8922590, 10613186, 13354340, 17845180, 21226372, 26532965, 53065930, 100825267, 106131860, 201650534, 403301068, 504126335, 1008252670, 2016505340]

約数ペア:

[(1, 2016505340), (2, 1008252670), (4, 504126335), (5, 403301068), (10, 201650534), (19, 106131860), (20, 100825267), (38, 53065930), (76, 26532965), (95, 21226372), (113, 17845180), (151, 13354340), (190, 10613186), (226, 8922590), (302, 6677170), (311, 6483940), (380, 5306593), (452, 4461295), (565, 3569036), (604, 3338585), (622, 3241970), (755, 2670868), (1130, 1784518), (1244, 1620985), (1510, 1335434), (1555, 1296788), (2147, 939220), (2260, 892259), (2869, 702860), (3020, 667717), (3110, 648394), (4294, 469610), (5738, 351430), (5909, 341260), (6220, 324197), (8588, 234805), (10735, 187844), (11476, 175715), (11818, 170630), (14345, 140572), (17063, 118180), (21470, 93922), (23636, 85315), (28690, 70286), (29545, 68252), (34126, 59090), (35143, 57380), (42940, 46961)]