2017308640

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{99277}}^1$

素因数の和:99419

約数の個数: 48

約数和(自身を含む): 4803466752

約数和(自身を除く): 2786158112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 99277, 198554, 397108, 496385, 794216, 992770, 1588432, 1985540, 3176864, 3971080, 7942160, 12608179, 15884320, 25216358, 50432716, 63040895, 100865432, 126081790, 201730864, 252163580, 403461728, 504327160, 1008654320, 2017308640]

約数ペア:

[(1, 2017308640), (2, 1008654320), (4, 504327160), (5, 403461728), (8, 252163580), (10, 201730864), (16, 126081790), (20, 100865432), (32, 63040895), (40, 50432716), (80, 25216358), (127, 15884320), (160, 12608179), (254, 7942160), (508, 3971080), (635, 3176864), (1016, 1985540), (1270, 1588432), (2032, 992770), (2540, 794216), (4064, 496385), (5080, 397108), (10160, 198554), (20320, 99277)]