2009460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 5697216

約数和(自身を除く): 3687756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 313, 321, 428, 535, 626, 642, 939, 1070, 1252, 1284, 1565, 1605, 1878, 2140, 3130, 3210, 3756, 4695, 6260, 6420, 9390, 18780, 33491, 66982, 100473, 133964, 167455, 200946, 334910, 401892, 502365, 669820, 1004730, 2009460]

約数ペア:

[(1, 2009460), (2, 1004730), (3, 669820), (4, 502365), (5, 401892), (6, 334910), (10, 200946), (12, 167455), (15, 133964), (20, 100473), (30, 66982), (60, 33491), (107, 18780), (214, 9390), (313, 6420), (321, 6260), (428, 4695), (535, 3756), (626, 3210), (642, 3130), (939, 2140), (1070, 1878), (1252, 1605), (1284, 1565)]