2051245910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{4129}}^1$

素因数の和:4341

約数の個数: 64

約数和(自身を含む): 4339077120

約数和(自身を除く): 2287831210

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 151, 235, 302, 329, 470, 658, 755, 1057, 1510, 1645, 2114, 3290, 4129, 5285, 7097, 8258, 10570, 14194, 20645, 28903, 35485, 41290, 49679, 57806, 70970, 99358, 144515, 194063, 248395, 289030, 388126, 496790, 623479, 970315, 1246958, 1358441, 1940630, 2716882, 3117395, 4364353, 6234790, 6792205, 8728706, 13584410, 21821765, 29303513, 43643530, 58607026, 146517565, 205124591, 293035130, 410249182, 1025622955, 2051245910]

約数ペア:

[(1, 2051245910), (2, 1025622955), (5, 410249182), (7, 293035130), (10, 205124591), (14, 146517565), (35, 58607026), (47, 43643530), (70, 29303513), (94, 21821765), (151, 13584410), (235, 8728706), (302, 6792205), (329, 6234790), (470, 4364353), (658, 3117395), (755, 2716882), (1057, 1940630), (1510, 1358441), (1645, 1246958), (2114, 970315), (3290, 623479), (4129, 496790), (5285, 388126), (7097, 289030), (8258, 248395), (10570, 194063), (14194, 144515), (20645, 99358), (28903, 70970), (35485, 57806), (41290, 49679)]