11993240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 32626800

約数和(自身を除く): 20633560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 211, 232, 245, 280, 290, 392, 406, 422, 490, 580, 812, 844, 980, 1015, 1055, 1160, 1421, 1477, 1624, 1688, 1960, 2030, 2110, 2842, 2954, 4060, 4220, 5684, 5908, 6119, 7105, 7385, 8120, 8440, 10339, 11368, 11816, 12238, 14210, 14770, 20678, 24476, 28420, 29540, 30595, 41356, 42833, 48952, 51695, 56840, 59080, 61190, 82712, 85666, 103390, 122380, 171332, 206780, 214165, 244760, 299831, 342664, 413560, 428330, 599662, 856660, 1199324, 1499155, 1713320, 2398648, 2998310, 5996620, 11993240]

約数ペア:

[(1, 11993240), (2, 5996620), (4, 2998310), (5, 2398648), (7, 1713320), (8, 1499155), (10, 1199324), (14, 856660), (20, 599662), (28, 428330), (29, 413560), (35, 342664), (40, 299831), (49, 244760), (56, 214165), (58, 206780), (70, 171332), (98, 122380), (116, 103390), (140, 85666), (145, 82712), (196, 61190), (203, 59080), (211, 56840), (232, 51695), (245, 48952), (280, 42833), (290, 41356), (392, 30595), (406, 29540), (422, 28420), (490, 24476), (580, 20678), (812, 14770), (844, 14210), (980, 12238), (1015, 11816), (1055, 11368), (1160, 10339), (1421, 8440), (1477, 8120), (1624, 7385), (1688, 7105), (1960, 6119), (2030, 5908), (2110, 5684), (2842, 4220), (2954, 4060)]