10230920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 26784000

約数和(自身を除く): 16553080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 599, 610, 854, 1198, 1220, 1708, 2135, 2396, 2440, 2995, 3416, 4193, 4270, 4792, 5990, 8386, 8540, 11980, 16772, 17080, 20965, 23960, 33544, 36539, 41930, 73078, 83860, 146156, 167720, 182695, 255773, 292312, 365390, 511546, 730780, 1023092, 1278865, 1461560, 2046184, 2557730, 5115460, 10230920]

約数ペア:

[(1, 10230920), (2, 5115460), (4, 2557730), (5, 2046184), (7, 1461560), (8, 1278865), (10, 1023092), (14, 730780), (20, 511546), (28, 365390), (35, 292312), (40, 255773), (56, 182695), (61, 167720), (70, 146156), (122, 83860), (140, 73078), (244, 41930), (280, 36539), (305, 33544), (427, 23960), (488, 20965), (599, 17080), (610, 16772), (854, 11980), (1198, 8540), (1220, 8386), (1708, 5990), (2135, 4792), (2396, 4270), (2440, 4193), (2995, 3416)]