20090642760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18602447}}^1$

素因数の和:18602467

約数の個数: 64

約数和(自身を含む): 66968812800

約数和(自身を除く): 46878170040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18602447, 37204894, 55807341, 74409788, 93012235, 111614682, 148819576, 167422023, 186024470, 223229364, 279036705, 334844046, 372048940, 446458728, 502266069, 558073410, 669688092, 744097880, 837110115, 1004532138, 1116146820, 1339376184, 1674220230, 2009064276, 2232293640, 2511330345, 3348440460, 4018128552, 5022660690, 6696880920, 10045321380, 20090642760]

約数ペア:

[(1, 20090642760), (2, 10045321380), (3, 6696880920), (4, 5022660690), (5, 4018128552), (6, 3348440460), (8, 2511330345), (9, 2232293640), (10, 2009064276), (12, 1674220230), (15, 1339376184), (18, 1116146820), (20, 1004532138), (24, 837110115), (27, 744097880), (30, 669688092), (36, 558073410), (40, 502266069), (45, 446458728), (54, 372048940), (60, 334844046), (72, 279036705), (90, 223229364), (108, 186024470), (120, 167422023), (135, 148819576), (180, 111614682), (216, 93012235), (270, 74409788), (360, 55807341), (540, 37204894), (1080, 18602447)]