20614720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9203}}^1$

素因数の和:9227

約数の個数: 56

約数和(自身を含む): 56107584

約数和(自身を除く): 35492864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9203, 18406, 36812, 46015, 64421, 73624, 92030, 128842, 147248, 184060, 257684, 294496, 322105, 368120, 515368, 588992, 644210, 736240, 1030736, 1288420, 1472480, 2061472, 2576840, 2944960, 4122944, 5153680, 10307360, 20614720]

約数ペア:

[(1, 20614720), (2, 10307360), (4, 5153680), (5, 4122944), (7, 2944960), (8, 2576840), (10, 2061472), (14, 1472480), (16, 1288420), (20, 1030736), (28, 736240), (32, 644210), (35, 588992), (40, 515368), (56, 368120), (64, 322105), (70, 294496), (80, 257684), (112, 184060), (140, 147248), (160, 128842), (224, 92030), (280, 73624), (320, 64421), (448, 46015), (560, 36812), (1120, 18406), (2240, 9203)]