201402460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1409}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 484182720

約数和(自身を除く): 282780260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1021, 1409, 2042, 2818, 4084, 5105, 5636, 7045, 7147, 9863, 10210, 14090, 14294, 19726, 20420, 28180, 28588, 35735, 39452, 49315, 71470, 98630, 142940, 197260, 1438589, 2877178, 5754356, 7192945, 10070123, 14385890, 20140246, 28771780, 40280492, 50350615, 100701230, 201402460]

約数ペア:

[(1, 201402460), (2, 100701230), (4, 50350615), (5, 40280492), (7, 28771780), (10, 20140246), (14, 14385890), (20, 10070123), (28, 7192945), (35, 5754356), (70, 2877178), (140, 1438589), (1021, 197260), (1409, 142940), (2042, 98630), (2818, 71470), (4084, 49315), (5105, 39452), (5636, 35735), (7045, 28588), (7147, 28180), (9863, 20420), (10210, 19726), (14090, 14294)]