12204920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 34473600

約数和(自身を除く): 22268680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 479, 490, 520, 637, 728, 910, 958, 980, 1274, 1820, 1916, 1960, 2395, 2548, 3185, 3353, 3640, 3832, 4790, 5096, 6227, 6370, 6706, 9580, 12454, 12740, 13412, 16765, 19160, 23471, 24908, 25480, 26824, 31135, 33530, 43589, 46942, 49816, 62270, 67060, 87178, 93884, 117355, 124540, 134120, 174356, 187768, 217945, 234710, 249080, 305123, 348712, 435890, 469420, 610246, 871780, 938840, 1220492, 1525615, 1743560, 2440984, 3051230, 6102460, 12204920]

約数ペア:

[(1, 12204920), (2, 6102460), (4, 3051230), (5, 2440984), (7, 1743560), (8, 1525615), (10, 1220492), (13, 938840), (14, 871780), (20, 610246), (26, 469420), (28, 435890), (35, 348712), (40, 305123), (49, 249080), (52, 234710), (56, 217945), (65, 187768), (70, 174356), (91, 134120), (98, 124540), (104, 117355), (130, 93884), (140, 87178), (182, 67060), (196, 62270), (245, 49816), (260, 46942), (280, 43589), (364, 33530), (392, 31135), (455, 26824), (479, 25480), (490, 24908), (520, 23471), (637, 19160), (728, 16765), (910, 13412), (958, 12740), (980, 12454), (1274, 9580), (1820, 6706), (1916, 6370), (1960, 6227), (2395, 5096), (2548, 4790), (3185, 3832), (3353, 3640)]