1520598620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 3377723328

約数和(自身を除く): 1857124708

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 137, 148, 185, 212, 265, 274, 283, 370, 530, 548, 566, 685, 740, 1060, 1132, 1370, 1415, 1961, 2740, 2830, 3922, 5069, 5660, 7261, 7844, 9805, 10138, 10471, 14522, 14999, 19610, 20276, 20942, 25345, 29044, 29998, 36305, 38771, 39220, 41884, 50690, 52355, 59996, 72610, 74995, 77542, 101380, 104710, 145220, 149990, 155084, 193855, 209420, 268657, 299980, 387710, 537314, 554963, 775420, 1074628, 1109926, 1343285, 1434527, 2054863, 2219852, 2686570, 2774815, 2869054, 4109726, 5373140, 5549630, 5738108, 7172635, 8219452, 10274315, 11099260, 14345270, 20548630, 28690540, 41097260, 76029931, 152059862, 304119724, 380149655, 760299310, 1520598620]

約数ペア:

[(1, 1520598620), (2, 760299310), (4, 380149655), (5, 304119724), (10, 152059862), (20, 76029931), (37, 41097260), (53, 28690540), (74, 20548630), (106, 14345270), (137, 11099260), (148, 10274315), (185, 8219452), (212, 7172635), (265, 5738108), (274, 5549630), (283, 5373140), (370, 4109726), (530, 2869054), (548, 2774815), (566, 2686570), (685, 2219852), (740, 2054863), (1060, 1434527), (1132, 1343285), (1370, 1109926), (1415, 1074628), (1961, 775420), (2740, 554963), (2830, 537314), (3922, 387710), (5069, 299980), (5660, 268657), (7261, 209420), (7844, 193855), (9805, 155084), (10138, 149990), (10471, 145220), (14522, 104710), (14999, 101380), (19610, 77542), (20276, 74995), (20942, 72610), (25345, 59996), (29044, 52355), (29998, 50690), (36305, 41884), (38771, 39220)]