2033287280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1337689}}^1$

素因数の和:1337721

約数の個数: 40

約数和(自身を含む): 4976206800

約数和(自身を除く): 2942919520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1337689, 2675378, 5350756, 6688445, 10701512, 13376890, 21403024, 25416091, 26753780, 50832182, 53507560, 101664364, 107015120, 127080455, 203328728, 254160910, 406657456, 508321820, 1016643640, 2033287280]

約数ペア:

[(1, 2033287280), (2, 1016643640), (4, 508321820), (5, 406657456), (8, 254160910), (10, 203328728), (16, 127080455), (19, 107015120), (20, 101664364), (38, 53507560), (40, 50832182), (76, 26753780), (80, 25416091), (95, 21403024), (152, 13376890), (190, 10701512), (304, 6688445), (380, 5350756), (760, 2675378), (1520, 1337689)]