2028049660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3583}}^1$

素因数の和:3923

約数の個数: 96

約数和(自身を含む): 5260050432

約数和(自身を除く): 3232000772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 311, 364, 455, 622, 910, 1244, 1555, 1820, 2177, 3110, 3583, 4043, 4354, 6220, 7166, 8086, 8708, 10885, 14332, 16172, 17915, 20215, 21770, 25081, 28301, 35830, 40430, 43540, 46579, 50162, 56602, 71660, 80860, 93158, 100324, 113204, 125405, 141505, 186316, 232895, 250810, 283010, 326053, 465790, 501620, 566020, 652106, 931580, 1114313, 1304212, 1630265, 2228626, 3260530, 4457252, 5571565, 6521060, 7800191, 11143130, 14486069, 15600382, 22286260, 28972138, 31200764, 39000955, 57944276, 72430345, 78001910, 101402483, 144860690, 156003820, 202804966, 289721380, 405609932, 507012415, 1014024830, 2028049660]

約数ペア:

[(1, 2028049660), (2, 1014024830), (4, 507012415), (5, 405609932), (7, 289721380), (10, 202804966), (13, 156003820), (14, 144860690), (20, 101402483), (26, 78001910), (28, 72430345), (35, 57944276), (52, 39000955), (65, 31200764), (70, 28972138), (91, 22286260), (130, 15600382), (140, 14486069), (182, 11143130), (260, 7800191), (311, 6521060), (364, 5571565), (455, 4457252), (622, 3260530), (910, 2228626), (1244, 1630265), (1555, 1304212), (1820, 1114313), (2177, 931580), (3110, 652106), (3583, 566020), (4043, 501620), (4354, 465790), (6220, 326053), (7166, 283010), (8086, 250810), (8708, 232895), (10885, 186316), (14332, 141505), (16172, 125405), (17915, 113204), (20215, 100324), (21770, 93158), (25081, 80860), (28301, 71660), (35830, 56602), (40430, 50162), (43540, 46579)]