2009308920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{24733}}^1$

素因数の和:25424

約数の個数: 64

約数和(自身を含む): 6037074720

約数和(自身を除く): 4027765800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2708, 3385, 4062, 5416, 6770, 8124, 10155, 13540, 16248, 20310, 24733, 27080, 40620, 49466, 74199, 81240, 98932, 123665, 148398, 197864, 247330, 296796, 370995, 494660, 593592, 741990, 989320, 1483980, 2967960, 16744241, 33488482, 50232723, 66976964, 83721205, 100465446, 133953928, 167442410, 200930892, 251163615, 334884820, 401861784, 502327230, 669769640, 1004654460, 2009308920]

約数ペア:

[(1, 2009308920), (2, 1004654460), (3, 669769640), (4, 502327230), (5, 401861784), (6, 334884820), (8, 251163615), (10, 200930892), (12, 167442410), (15, 133953928), (20, 100465446), (24, 83721205), (30, 66976964), (40, 50232723), (60, 33488482), (120, 16744241), (677, 2967960), (1354, 1483980), (2031, 989320), (2708, 741990), (3385, 593592), (4062, 494660), (5416, 370995), (6770, 296796), (8124, 247330), (10155, 197864), (13540, 148398), (16248, 123665), (20310, 98932), (24733, 81240), (27080, 74199), (40620, 49466)]