20112802010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{4639}}^1$

素因数の和:5151

約数の個数: 64

約数和(自身を含む): 41717237760

約数和(自身を除く): 21604435750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 257, 482, 514, 1205, 1285, 1687, 1799, 2410, 2570, 3374, 3598, 4639, 8435, 8995, 9278, 16870, 17990, 23195, 32473, 46390, 61937, 64946, 123874, 162365, 309685, 324730, 433559, 619370, 867118, 1117999, 1192223, 2167795, 2235998, 2384446, 4335590, 5589995, 5961115, 7825993, 8345561, 11179990, 11922230, 15651986, 16691122, 39129965, 41727805, 78259930, 83455610, 287325743, 574651486, 1436628715, 2011280201, 2873257430, 4022560402, 10056401005, 20112802010]

約数ペア:

[(1, 20112802010), (2, 10056401005), (5, 4022560402), (7, 2873257430), (10, 2011280201), (14, 1436628715), (35, 574651486), (70, 287325743), (241, 83455610), (257, 78259930), (482, 41727805), (514, 39129965), (1205, 16691122), (1285, 15651986), (1687, 11922230), (1799, 11179990), (2410, 8345561), (2570, 7825993), (3374, 5961115), (3598, 5589995), (4639, 4335590), (8435, 2384446), (8995, 2235998), (9278, 2167795), (16870, 1192223), (17990, 1117999), (23195, 867118), (32473, 619370), (46390, 433559), (61937, 324730), (64946, 309685), (123874, 162365)]