2018933240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{1741}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 4639433760

約数和(自身を除く): 2620500520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 547, 1060, 1094, 1741, 2120, 2188, 2735, 3482, 4376, 5470, 6964, 8705, 10940, 13928, 17410, 21880, 28991, 34820, 57982, 69640, 92273, 115964, 144955, 184546, 231928, 289910, 369092, 461365, 579820, 738184, 922730, 952327, 1159640, 1845460, 1904654, 3690920, 3809308, 4761635, 7618616, 9523270, 19046540, 38093080, 50473331, 100946662, 201893324, 252366655, 403786648, 504733310, 1009466620, 2018933240]

約数ペア:

[(1, 2018933240), (2, 1009466620), (4, 504733310), (5, 403786648), (8, 252366655), (10, 201893324), (20, 100946662), (40, 50473331), (53, 38093080), (106, 19046540), (212, 9523270), (265, 7618616), (424, 4761635), (530, 3809308), (547, 3690920), (1060, 1904654), (1094, 1845460), (1741, 1159640), (2120, 952327), (2188, 922730), (2735, 738184), (3482, 579820), (4376, 461365), (5470, 369092), (6964, 289910), (8705, 231928), (10940, 184546), (13928, 144955), (17410, 115964), (21880, 92273), (28991, 69640), (34820, 57982)]