2142772240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{29209}}^1$

素因数の和:29360

約数の個数: 80

約数和(自身を含む): 5737311360

約数和(自身を除く): 3594539120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 5240, 7336, 9170, 10480, 14672, 18340, 29209, 36680, 58418, 73360, 116836, 146045, 204463, 233672, 292090, 408926, 467344, 584180, 817852, 1022315, 1168360, 1635704, 2044630, 2336720, 3271408, 3826379, 4089260, 7652758, 8178520, 15305516, 16357040, 19131895, 26784653, 30611032, 38263790, 53569306, 61222064, 76527580, 107138612, 133923265, 153055160, 214277224, 267846530, 306110320, 428554448, 535693060, 1071386120, 2142772240]

約数ペア:

[(1, 2142772240), (2, 1071386120), (4, 535693060), (5, 428554448), (7, 306110320), (8, 267846530), (10, 214277224), (14, 153055160), (16, 133923265), (20, 107138612), (28, 76527580), (35, 61222064), (40, 53569306), (56, 38263790), (70, 30611032), (80, 26784653), (112, 19131895), (131, 16357040), (140, 15305516), (262, 8178520), (280, 7652758), (524, 4089260), (560, 3826379), (655, 3271408), (917, 2336720), (1048, 2044630), (1310, 1635704), (1834, 1168360), (2096, 1022315), (2620, 817852), (3668, 584180), (4585, 467344), (5240, 408926), (7336, 292090), (9170, 233672), (10480, 204463), (14672, 146045), (18340, 116836), (29209, 73360), (36680, 58418)]