2155111960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2342513}}^1$

素因数の和:2342547

約数の個数: 32

約数和(自身を含む): 5059830240

約数和(自身を除く): 2904718280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2342513, 4685026, 9370052, 11712565, 18740104, 23425130, 46850260, 53877799, 93700520, 107755598, 215511196, 269388995, 431022392, 538777990, 1077555980, 2155111960]

約数ペア:

[(1, 2155111960), (2, 1077555980), (4, 538777990), (5, 431022392), (8, 269388995), (10, 215511196), (20, 107755598), (23, 93700520), (40, 53877799), (46, 46850260), (92, 23425130), (115, 18740104), (184, 11712565), (230, 9370052), (460, 4685026), (920, 2342513)]