20118763020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{257339}}^1$

素因数の和:258654

約数の個数: 48

約数和(自身を含む): 56375988480

約数和(自身を除く): 36257225460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1303, 2606, 3909, 5212, 6515, 7818, 13030, 15636, 19545, 26060, 39090, 78180, 257339, 514678, 772017, 1029356, 1286695, 1544034, 2573390, 3088068, 3860085, 5146780, 7720170, 15440340, 335312717, 670625434, 1005938151, 1341250868, 1676563585, 2011876302, 3353127170, 4023752604, 5029690755, 6706254340, 10059381510, 20118763020]

約数ペア:

[(1, 20118763020), (2, 10059381510), (3, 6706254340), (4, 5029690755), (5, 4023752604), (6, 3353127170), (10, 2011876302), (12, 1676563585), (15, 1341250868), (20, 1005938151), (30, 670625434), (60, 335312717), (1303, 15440340), (2606, 7720170), (3909, 5146780), (5212, 3860085), (6515, 3088068), (7818, 2573390), (13030, 1544034), (15636, 1286695), (19545, 1029356), (26060, 772017), (39090, 514678), (78180, 257339)]