2116738540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{19973}}^1$

素因数の和:20746

約数の個数: 48

約数和(自身を含む): 5087138112

約数和(自身を除く): 2970399572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 757, 1514, 3028, 3785, 5299, 7570, 10598, 15140, 19973, 21196, 26495, 39946, 52990, 79892, 99865, 105980, 139811, 199730, 279622, 399460, 559244, 699055, 1398110, 2796220, 15119561, 30239122, 60478244, 75597805, 105836927, 151195610, 211673854, 302391220, 423347708, 529184635, 1058369270, 2116738540]

約数ペア:

[(1, 2116738540), (2, 1058369270), (4, 529184635), (5, 423347708), (7, 302391220), (10, 211673854), (14, 151195610), (20, 105836927), (28, 75597805), (35, 60478244), (70, 30239122), (140, 15119561), (757, 2796220), (1514, 1398110), (3028, 699055), (3785, 559244), (5299, 399460), (7570, 279622), (10598, 199730), (15140, 139811), (19973, 105980), (21196, 99865), (26495, 79892), (39946, 52990)]