2079840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{619}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 7499520

約数和(自身を除く): 5419680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 619, 672, 840, 1120, 1238, 1680, 1857, 2476, 3095, 3360, 3714, 4333, 4952, 6190, 7428, 8666, 9285, 9904, 12380, 12999, 14856, 17332, 18570, 19808, 21665, 24760, 25998, 29712, 34664, 37140, 43330, 49520, 51996, 59424, 64995, 69328, 74280, 86660, 99040, 103992, 129990, 138656, 148560, 173320, 207984, 259980, 297120, 346640, 415968, 519960, 693280, 1039920, 2079840]

約数ペア:

[(1, 2079840), (2, 1039920), (3, 693280), (4, 519960), (5, 415968), (6, 346640), (7, 297120), (8, 259980), (10, 207984), (12, 173320), (14, 148560), (15, 138656), (16, 129990), (20, 103992), (21, 99040), (24, 86660), (28, 74280), (30, 69328), (32, 64995), (35, 59424), (40, 51996), (42, 49520), (48, 43330), (56, 37140), (60, 34664), (70, 29712), (80, 25998), (84, 24760), (96, 21665), (105, 19808), (112, 18570), (120, 17332), (140, 14856), (160, 12999), (168, 12380), (210, 9904), (224, 9285), (240, 8666), (280, 7428), (336, 6190), (420, 4952), (480, 4333), (560, 3714), (619, 3360), (672, 3095), (840, 2476), (1120, 1857), (1238, 1680)]