12319580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 32443488

約数和(自身を除く): 20123908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 967, 980, 1274, 1820, 1934, 2548, 3185, 3868, 4835, 6370, 6769, 9670, 12571, 12740, 13538, 19340, 25142, 27076, 33845, 47383, 50284, 62855, 67690, 87997, 94766, 125710, 135380, 175994, 189532, 236915, 251420, 351988, 439985, 473830, 615979, 879970, 947660, 1231958, 1759940, 2463916, 3079895, 6159790, 12319580]

約数ペア:

[(1, 12319580), (2, 6159790), (4, 3079895), (5, 2463916), (7, 1759940), (10, 1231958), (13, 947660), (14, 879970), (20, 615979), (26, 473830), (28, 439985), (35, 351988), (49, 251420), (52, 236915), (65, 189532), (70, 175994), (91, 135380), (98, 125710), (130, 94766), (140, 87997), (182, 67690), (196, 62855), (245, 50284), (260, 47383), (364, 33845), (455, 27076), (490, 25142), (637, 19340), (910, 13538), (967, 12740), (980, 12571), (1274, 9670), (1820, 6769), (1934, 6370), (2548, 4835), (3185, 3868)]