20162048860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{158233}}^1$

素因数の和:158542

約数の個数: 48

約数和(自身を含む): 44340964416

約数和(自身を除く): 24178915556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 277, 460, 554, 1108, 1385, 2770, 5540, 6371, 12742, 25484, 31855, 63710, 127420, 158233, 316466, 632932, 791165, 1582330, 3164660, 3639359, 7278718, 14557436, 18196795, 36393590, 43830541, 72787180, 87661082, 175322164, 219152705, 438305410, 876610820, 1008102443, 2016204886, 4032409772, 5040512215, 10081024430, 20162048860]

約数ペア:

[(1, 20162048860), (2, 10081024430), (4, 5040512215), (5, 4032409772), (10, 2016204886), (20, 1008102443), (23, 876610820), (46, 438305410), (92, 219152705), (115, 175322164), (230, 87661082), (277, 72787180), (460, 43830541), (554, 36393590), (1108, 18196795), (1385, 14557436), (2770, 7278718), (5540, 3639359), (6371, 3164660), (12742, 1582330), (25484, 791165), (31855, 632932), (63710, 316466), (127420, 158233)]