2047360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 5605920

約数和(自身を除く): 3558560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 457, 560, 640, 896, 914, 1120, 1828, 2240, 2285, 3199, 3656, 4480, 4570, 6398, 7312, 9140, 12796, 14624, 15995, 18280, 25592, 29248, 31990, 36560, 51184, 58496, 63980, 73120, 102368, 127960, 146240, 204736, 255920, 292480, 409472, 511840, 1023680, 2047360]

約数ペア:

[(1, 2047360), (2, 1023680), (4, 511840), (5, 409472), (7, 292480), (8, 255920), (10, 204736), (14, 146240), (16, 127960), (20, 102368), (28, 73120), (32, 63980), (35, 58496), (40, 51184), (56, 36560), (64, 31990), (70, 29248), (80, 25592), (112, 18280), (128, 15995), (140, 14624), (160, 12796), (224, 9140), (280, 7312), (320, 6398), (448, 4570), (457, 4480), (560, 3656), (640, 3199), (896, 2285), (914, 2240), (1120, 1828)]