20787029130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{875981}}^1$

素因数の和:876111

約数の個数: 64

約数和(自身を含む): 57520482048

約数和(自身を除く): 36733452918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 678, 791, 1130, 1582, 1695, 2373, 3390, 3955, 4746, 7910, 11865, 23730, 875981, 1751962, 2627943, 4379905, 5255886, 6131867, 8759810, 12263734, 13139715, 18395601, 26279430, 30659335, 36791202, 61318670, 91978005, 98985853, 183956010, 197971706, 296957559, 494929265, 593915118, 692900971, 989858530, 1385801942, 1484787795, 2078702913, 2969575590, 3464504855, 4157405826, 6929009710, 10393514565, 20787029130]

約数ペア:

[(1, 20787029130), (2, 10393514565), (3, 6929009710), (5, 4157405826), (6, 3464504855), (7, 2969575590), (10, 2078702913), (14, 1484787795), (15, 1385801942), (21, 989858530), (30, 692900971), (35, 593915118), (42, 494929265), (70, 296957559), (105, 197971706), (113, 183956010), (210, 98985853), (226, 91978005), (339, 61318670), (565, 36791202), (678, 30659335), (791, 26279430), (1130, 18395601), (1582, 13139715), (1695, 12263734), (2373, 8759810), (3390, 6131867), (3955, 5255886), (4746, 4379905), (7910, 2627943), (11865, 1751962), (23730, 875981)]