22423520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20021}}^1$

素因数の和:20043

約数の個数: 48

約数和(自身を含む): 60546528

約数和(自身を除く): 38123008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20021, 40042, 80084, 100105, 140147, 160168, 200210, 280294, 320336, 400420, 560588, 640672, 700735, 800840, 1121176, 1401470, 1601680, 2242352, 2802940, 3203360, 4484704, 5605880, 11211760, 22423520]

約数ペア:

[(1, 22423520), (2, 11211760), (4, 5605880), (5, 4484704), (7, 3203360), (8, 2802940), (10, 2242352), (14, 1601680), (16, 1401470), (20, 1121176), (28, 800840), (32, 700735), (35, 640672), (40, 560588), (56, 400420), (70, 320336), (80, 280294), (112, 200210), (140, 160168), (160, 140147), (224, 100105), (280, 80084), (560, 40042), (1120, 20021)]