20196722200

素因数分解:

$2^3\times 5^2\times {\mathrm{739}}^1\times {\mathrm{136649}}^1$

素因数の和:137404

約数の個数: 48

約数和(自身を含む): 47021265000

約数和(自身を除く): 26824542800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 739, 1478, 2956, 3695, 5912, 7390, 14780, 18475, 29560, 36950, 73900, 136649, 147800, 273298, 546596, 683245, 1093192, 1366490, 2732980, 3416225, 5465960, 6832450, 13664900, 27329800, 100983611, 201967222, 403934444, 504918055, 807868888, 1009836110, 2019672220, 2524590275, 4039344440, 5049180550, 10098361100, 20196722200]

約数ペア:

[(1, 20196722200), (2, 10098361100), (4, 5049180550), (5, 4039344440), (8, 2524590275), (10, 2019672220), (20, 1009836110), (25, 807868888), (40, 504918055), (50, 403934444), (100, 201967222), (200, 100983611), (739, 27329800), (1478, 13664900), (2956, 6832450), (3695, 5465960), (5912, 3416225), (7390, 2732980), (14780, 1366490), (18475, 1093192), (29560, 683245), (36950, 546596), (73900, 273298), (136649, 147800)]