12359895920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{115903}}^1$

素因数の和:115990

約数の個数: 80

約数和(自身を含む): 30353866752

約数和(自身を除く): 17993970832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3440, 5332, 6665, 10664, 13330, 21328, 26660, 53320, 106640, 115903, 231806, 463612, 579515, 927224, 1159030, 1854448, 2318060, 3592993, 4636120, 4983829, 7185986, 9272240, 9967658, 14371972, 17964965, 19935316, 24919145, 28743944, 35929930, 39870632, 49838290, 57487888, 71859860, 79741264, 99676580, 143719720, 154498699, 199353160, 287439440, 308997398, 398706320, 617994796, 772493495, 1235989592, 1544986990, 2471979184, 3089973980, 6179947960, 12359895920]

約数ペア:

[(1, 12359895920), (2, 6179947960), (4, 3089973980), (5, 2471979184), (8, 1544986990), (10, 1235989592), (16, 772493495), (20, 617994796), (31, 398706320), (40, 308997398), (43, 287439440), (62, 199353160), (80, 154498699), (86, 143719720), (124, 99676580), (155, 79741264), (172, 71859860), (215, 57487888), (248, 49838290), (310, 39870632), (344, 35929930), (430, 28743944), (496, 24919145), (620, 19935316), (688, 17964965), (860, 14371972), (1240, 9967658), (1333, 9272240), (1720, 7185986), (2480, 4983829), (2666, 4636120), (3440, 3592993), (5332, 2318060), (6665, 1854448), (10664, 1159030), (13330, 927224), (21328, 579515), (26660, 463612), (53320, 231806), (106640, 115903)]