1552244020

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{301993}}^1$

素因数の和:302259

約数の個数: 24

約数和(自身を含む): 3272406984

約数和(自身を除く): 1720162964

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 301993, 603986, 1207972, 1509965, 3019930, 6039860, 77612201, 155224402, 310448804, 388061005, 776122010, 1552244020]

約数ペア:

[(1, 1552244020), (2, 776122010), (4, 388061005), (5, 310448804), (10, 155224402), (20, 77612201), (257, 6039860), (514, 3019930), (1028, 1509965), (1285, 1207972), (2570, 603986), (5140, 301993)]