20871036240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6337}}^1\times {\mathrm{13723}}^1$

素因数の和:20076

約数の個数: 80

約数和(自身を含む): 64715137728

約数和(自身を除く): 43844101488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6337, 12674, 13723, 19011, 25348, 27446, 31685, 38022, 41169, 50696, 54892, 63370, 68615, 76044, 82338, 95055, 101392, 109784, 126740, 137230, 152088, 164676, 190110, 205845, 219568, 253480, 274460, 304176, 329352, 380220, 411690, 506960, 548920, 658704, 760440, 823380, 1097840, 1520880, 1646760, 3293520, 86962651, 173925302, 260887953, 347850604, 434813255, 521775906, 695701208, 869626510, 1043551812, 1304439765, 1391402416, 1739253020, 2087103624, 2608879530, 3478506040, 4174207248, 5217759060, 6957012080, 10435518120, 20871036240]

約数ペア:

[(1, 20871036240), (2, 10435518120), (3, 6957012080), (4, 5217759060), (5, 4174207248), (6, 3478506040), (8, 2608879530), (10, 2087103624), (12, 1739253020), (15, 1391402416), (16, 1304439765), (20, 1043551812), (24, 869626510), (30, 695701208), (40, 521775906), (48, 434813255), (60, 347850604), (80, 260887953), (120, 173925302), (240, 86962651), (6337, 3293520), (12674, 1646760), (13723, 1520880), (19011, 1097840), (25348, 823380), (27446, 760440), (31685, 658704), (38022, 548920), (41169, 506960), (50696, 411690), (54892, 380220), (63370, 329352), (68615, 304176), (76044, 274460), (82338, 253480), (95055, 219568), (101392, 205845), (109784, 190110), (126740, 164676), (137230, 152088)]