2017491720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{19991}}^1$

素因数の和:20063

約数の個数: 96

約数和(自身を含む): 6268691520

約数和(自身を除く): 4251199800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 841, 870, 1160, 1682, 1740, 2523, 3364, 3480, 4205, 5046, 6728, 8410, 10092, 12615, 16820, 19991, 20184, 25230, 33640, 39982, 50460, 59973, 79964, 99955, 100920, 119946, 159928, 199910, 239892, 299865, 399820, 479784, 579739, 599730, 799640, 1159478, 1199460, 1739217, 2318956, 2398920, 2898695, 3478434, 4637912, 5797390, 6956868, 8696085, 11594780, 13913736, 16812431, 17392170, 23189560, 33624862, 34784340, 50437293, 67249724, 69568680, 84062155, 100874586, 134499448, 168124310, 201749172, 252186465, 336248620, 403498344, 504372930, 672497240, 1008745860, 2017491720]

約数ペア:

[(1, 2017491720), (2, 1008745860), (3, 672497240), (4, 504372930), (5, 403498344), (6, 336248620), (8, 252186465), (10, 201749172), (12, 168124310), (15, 134499448), (20, 100874586), (24, 84062155), (29, 69568680), (30, 67249724), (40, 50437293), (58, 34784340), (60, 33624862), (87, 23189560), (116, 17392170), (120, 16812431), (145, 13913736), (174, 11594780), (232, 8696085), (290, 6956868), (348, 5797390), (435, 4637912), (580, 3478434), (696, 2898695), (841, 2398920), (870, 2318956), (1160, 1739217), (1682, 1199460), (1740, 1159478), (2523, 799640), (3364, 599730), (3480, 579739), (4205, 479784), (5046, 399820), (6728, 299865), (8410, 239892), (10092, 199910), (12615, 159928), (16820, 119946), (19991, 100920), (20184, 99955), (25230, 79964), (33640, 59973), (39982, 50460)]