20771700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69239}}^1$

素因数の和:69256

約数の個数: 36

約数和(自身を含む): 60100320

約数和(自身を除く): 39328620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69239, 138478, 207717, 276956, 346195, 415434, 692390, 830868, 1038585, 1384780, 1730975, 2077170, 3461950, 4154340, 5192925, 6923900, 10385850, 20771700]

約数ペア:

[(1, 20771700), (2, 10385850), (3, 6923900), (4, 5192925), (5, 4154340), (6, 3461950), (10, 2077170), (12, 1730975), (15, 1384780), (20, 1038585), (25, 830868), (30, 692390), (50, 415434), (60, 346195), (75, 276956), (100, 207717), (150, 138478), (300, 69239)]