20199876550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{594989}}^1$

素因数の和:595105

約数の個数: 48

約数和(自身を含む): 43381910880

約数和(自身を除く): 23182034330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 485, 679, 970, 1358, 2425, 3395, 4850, 6790, 16975, 33950, 594989, 1189978, 2974945, 4164923, 5949890, 8329846, 14874725, 20824615, 29749450, 41649230, 57713933, 104123075, 115427866, 208246150, 288569665, 403997531, 577139330, 807995062, 1442848325, 2019987655, 2885696650, 4039975310, 10099938275, 20199876550]

約数ペア:

[(1, 20199876550), (2, 10099938275), (5, 4039975310), (7, 2885696650), (10, 2019987655), (14, 1442848325), (25, 807995062), (35, 577139330), (50, 403997531), (70, 288569665), (97, 208246150), (175, 115427866), (194, 104123075), (350, 57713933), (485, 41649230), (679, 29749450), (970, 20824615), (1358, 14874725), (2425, 8329846), (3395, 5949890), (4850, 4164923), (6790, 2974945), (16975, 1189978), (33950, 594989)]