24578920

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{941}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 55446120

約数和(自身を除く): 30867200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 941, 1306, 1882, 2612, 3265, 3764, 4705, 5224, 6530, 7528, 9410, 13060, 18820, 26120, 37640, 614473, 1228946, 2457892, 3072365, 4915784, 6144730, 12289460, 24578920]

約数ペア:

[(1, 24578920), (2, 12289460), (4, 6144730), (5, 4915784), (8, 3072365), (10, 2457892), (20, 1228946), (40, 614473), (653, 37640), (941, 26120), (1306, 18820), (1882, 13060), (2612, 9410), (3265, 7528), (3764, 6530), (4705, 5224)]