2031680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:931

約数の個数: 56

約数和(自身を含む): 5535168

約数和(自身を除く): 3503488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 907, 1120, 1814, 2240, 3628, 4535, 6349, 7256, 9070, 12698, 14512, 18140, 25396, 29024, 31745, 36280, 50792, 58048, 63490, 72560, 101584, 126980, 145120, 203168, 253960, 290240, 406336, 507920, 1015840, 2031680]

約数ペア:

[(1, 2031680), (2, 1015840), (4, 507920), (5, 406336), (7, 290240), (8, 253960), (10, 203168), (14, 145120), (16, 126980), (20, 101584), (28, 72560), (32, 63490), (35, 58048), (40, 50792), (56, 36280), (64, 31745), (70, 29024), (80, 25396), (112, 18140), (140, 14512), (160, 12698), (224, 9070), (280, 7256), (320, 6349), (448, 4535), (560, 3628), (907, 2240), (1120, 1814)]