2053172940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{376039}}^1$

素因数の和:376071

約数の個数: 96

約数和(自身を含む): 7075568640

約数和(自身を除く): 5022395700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 376039, 752078, 1128117, 1504156, 1880195, 2256234, 2632273, 3760390, 4512468, 4888507, 5264546, 5640585, 7520780, 7896819, 9777014, 10529092, 11281170, 13161365, 14665521, 15793638, 19554028, 22562340, 24442535, 26322730, 29331042, 31587276, 34219549, 39484095, 48885070, 52645460, 58662084, 68439098, 73327605, 78968190, 97770140, 102658647, 136878196, 146655210, 157936380, 171097745, 205317294, 293310420, 342195490, 410634588, 513293235, 684390980, 1026586470, 2053172940]

約数ペア:

[(1, 2053172940), (2, 1026586470), (3, 684390980), (4, 513293235), (5, 410634588), (6, 342195490), (7, 293310420), (10, 205317294), (12, 171097745), (13, 157936380), (14, 146655210), (15, 136878196), (20, 102658647), (21, 97770140), (26, 78968190), (28, 73327605), (30, 68439098), (35, 58662084), (39, 52645460), (42, 48885070), (52, 39484095), (60, 34219549), (65, 31587276), (70, 29331042), (78, 26322730), (84, 24442535), (91, 22562340), (105, 19554028), (130, 15793638), (140, 14665521), (156, 13161365), (182, 11281170), (195, 10529092), (210, 9777014), (260, 7896819), (273, 7520780), (364, 5640585), (390, 5264546), (420, 4888507), (455, 4512468), (546, 3760390), (780, 2632273), (910, 2256234), (1092, 1880195), (1365, 1504156), (1820, 1128117), (2730, 752078), (5460, 376039)]