12050620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 28428624

約数和(自身を除く): 16378004

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 67, 68, 85, 92, 115, 134, 170, 230, 268, 335, 340, 391, 460, 529, 670, 782, 1058, 1139, 1340, 1541, 1564, 1955, 2116, 2278, 2645, 3082, 3910, 4556, 5290, 5695, 6164, 7705, 7820, 8993, 10580, 11390, 15410, 17986, 22780, 26197, 30820, 35443, 35972, 44965, 52394, 70886, 89930, 104788, 130985, 141772, 177215, 179860, 261970, 354430, 523940, 602531, 708860, 1205062, 2410124, 3012655, 6025310, 12050620]

約数ペア:

[(1, 12050620), (2, 6025310), (4, 3012655), (5, 2410124), (10, 1205062), (17, 708860), (20, 602531), (23, 523940), (34, 354430), (46, 261970), (67, 179860), (68, 177215), (85, 141772), (92, 130985), (115, 104788), (134, 89930), (170, 70886), (230, 52394), (268, 44965), (335, 35972), (340, 35443), (391, 30820), (460, 26197), (529, 22780), (670, 17986), (782, 15410), (1058, 11390), (1139, 10580), (1340, 8993), (1541, 7820), (1564, 7705), (1955, 6164), (2116, 5695), (2278, 5290), (2645, 4556), (3082, 3910)]