40020996

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 55779324

約数列:

[1, 2, 3, 4, 6, 12, 71, 107, 142, 213, 214, 284, 321, 426, 428, 439, 642, 852, 878, 1284, 1317, 1756, 2634, 5268, 7597, 15194, 22791, 30388, 31169, 45582, 46973, 62338, 91164, 93507, 93946, 124676, 140919, 187014, 187892, 281838, 374028, 563676, 3335083, 6670166, 10005249, 13340332, 20010498, 40020996]

約数ペア:

[(1, 40020996), (2, 20010498), (3, 13340332), (4, 10005249), (6, 6670166), (12, 3335083), (71, 563676), (107, 374028), (142, 281838), (213, 187892), (214, 187014), (284, 140919), (321, 124676), (426, 93946), (428, 93507), (439, 91164), (642, 62338), (852, 46973), (878, 45582), (1284, 31169), (1317, 30388), (1756, 22791), (2634, 15194), (5268, 7597)]