2021133570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{55817}}^1$

素因数の和:55915

約数の個数: 64

約数和(自身を含む): 5208489216

約数和(自身を除く): 3187355646

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1207, 2130, 2414, 3621, 6035, 7242, 12070, 18105, 36210, 55817, 111634, 167451, 279085, 334902, 558170, 837255, 948889, 1674510, 1897778, 2846667, 3963007, 4744445, 5693334, 7926014, 9488890, 11889021, 14233335, 19815035, 23778042, 28466670, 39630070, 59445105, 67371119, 118890210, 134742238, 202113357, 336855595, 404226714, 673711190, 1010566785, 2021133570]

約数ペア:

[(1, 2021133570), (2, 1010566785), (3, 673711190), (5, 404226714), (6, 336855595), (10, 202113357), (15, 134742238), (17, 118890210), (30, 67371119), (34, 59445105), (51, 39630070), (71, 28466670), (85, 23778042), (102, 19815035), (142, 14233335), (170, 11889021), (213, 9488890), (255, 7926014), (355, 5693334), (426, 4744445), (510, 3963007), (710, 2846667), (1065, 1897778), (1207, 1674510), (2130, 948889), (2414, 837255), (3621, 558170), (6035, 334902), (7242, 279085), (12070, 167451), (18105, 111634), (36210, 55817)]