2097283440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1248383}}^1$

素因数の和:1248406

約数の個数: 80

約数和(自身を含む): 7430381568

約数和(自身を除く): 5333098128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1248383, 2496766, 3745149, 4993532, 6241915, 7490298, 8738681, 9987064, 12483830, 14980596, 17477362, 18725745, 19974128, 24967660, 26216043, 29961192, 34954724, 37451490, 43693405, 49935320, 52432086, 59922384, 69909448, 74902980, 87386810, 99870640, 104864172, 131080215, 139818896, 149805960, 174773620, 209728344, 262160430, 299611920, 349547240, 419456688, 524320860, 699094480, 1048641720, 2097283440]

約数ペア:

[(1, 2097283440), (2, 1048641720), (3, 699094480), (4, 524320860), (5, 419456688), (6, 349547240), (7, 299611920), (8, 262160430), (10, 209728344), (12, 174773620), (14, 149805960), (15, 139818896), (16, 131080215), (20, 104864172), (21, 99870640), (24, 87386810), (28, 74902980), (30, 69909448), (35, 59922384), (40, 52432086), (42, 49935320), (48, 43693405), (56, 37451490), (60, 34954724), (70, 29961192), (80, 26216043), (84, 24967660), (105, 19974128), (112, 18725745), (120, 17477362), (140, 14980596), (168, 12483830), (210, 9987064), (240, 8738681), (280, 7490298), (336, 6241915), (420, 4993532), (560, 3745149), (840, 2496766), (1680, 1248383)]