2016126880

素因数分解:

$2^5\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{9007}}^1$

素因数の和:10421

約数の個数: 48

約数和(自身を含む): 4767033600

約数和(自身を除く): 2750906720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1399, 2798, 5596, 6995, 9007, 11192, 13990, 18014, 22384, 27980, 36028, 44768, 45035, 55960, 72056, 90070, 111920, 144112, 180140, 223840, 288224, 360280, 720560, 1441120, 12600793, 25201586, 50403172, 63003965, 100806344, 126007930, 201612688, 252015860, 403225376, 504031720, 1008063440, 2016126880]

約数ペア:

[(1, 2016126880), (2, 1008063440), (4, 504031720), (5, 403225376), (8, 252015860), (10, 201612688), (16, 126007930), (20, 100806344), (32, 63003965), (40, 50403172), (80, 25201586), (160, 12600793), (1399, 1441120), (2798, 720560), (5596, 360280), (6995, 288224), (9007, 223840), (11192, 180140), (13990, 144112), (18014, 111920), (22384, 90070), (27980, 72056), (36028, 55960), (44768, 45035)]