2041128684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{15913}}^1$

素因数の和:16439

約数の個数: 72

約数和(自身を含む): 5908549920

約数和(自身を除く): 3867421236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509, 1018, 1527, 2036, 3054, 3563, 4581, 6108, 7126, 9162, 10689, 14252, 15913, 18324, 21378, 31826, 32067, 42756, 47739, 63652, 64134, 95478, 111391, 128268, 143217, 190956, 222782, 286434, 334173, 445564, 572868, 668346, 1002519, 1336692, 2005038, 4010076, 8099717, 16199434, 24299151, 32398868, 48598302, 56698019, 72897453, 97196604, 113396038, 145794906, 170094057, 226792076, 291589812, 340188114, 510282171, 680376228, 1020564342, 2041128684]

約数ペア:

[(1, 2041128684), (2, 1020564342), (3, 680376228), (4, 510282171), (6, 340188114), (7, 291589812), (9, 226792076), (12, 170094057), (14, 145794906), (18, 113396038), (21, 97196604), (28, 72897453), (36, 56698019), (42, 48598302), (63, 32398868), (84, 24299151), (126, 16199434), (252, 8099717), (509, 4010076), (1018, 2005038), (1527, 1336692), (2036, 1002519), (3054, 668346), (3563, 572868), (4581, 445564), (6108, 334173), (7126, 286434), (9162, 222782), (10689, 190956), (14252, 143217), (15913, 128268), (18324, 111391), (21378, 95478), (31826, 64134), (32067, 63652), (42756, 47739)]