5001780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11909}}^1$

素因数の和:11928

約数の個数: 48

約数和(自身を含む): 16007040

約数和(自身を除く): 11005260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11909, 23818, 35727, 47636, 59545, 71454, 83363, 119090, 142908, 166726, 178635, 238180, 250089, 333452, 357270, 416815, 500178, 714540, 833630, 1000356, 1250445, 1667260, 2500890, 5001780]

約数ペア:

[(1, 5001780), (2, 2500890), (3, 1667260), (4, 1250445), (5, 1000356), (6, 833630), (7, 714540), (10, 500178), (12, 416815), (14, 357270), (15, 333452), (20, 250089), (21, 238180), (28, 178635), (30, 166726), (35, 142908), (42, 119090), (60, 83363), (70, 71454), (84, 59545), (105, 47636), (140, 35727), (210, 23818), (420, 11909)]