2015989330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 3887751168

約数和(自身を除く): 1871761838

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 251, 470, 502, 743, 1081, 1255, 1486, 2162, 2510, 3715, 5405, 5773, 7430, 10810, 11546, 11797, 17089, 23594, 28865, 34178, 34921, 57730, 58985, 69842, 85445, 117970, 170890, 174605, 186493, 271331, 349210, 372986, 542662, 803183, 932465, 1356655, 1606366, 1864930, 2713310, 4015915, 4289339, 8031830, 8578678, 8765171, 17530342, 21446695, 42893390, 43825855, 87651710, 201598933, 403197866, 1007994665, 2015989330]

約数ペア:

[(1, 2015989330), (2, 1007994665), (5, 403197866), (10, 201598933), (23, 87651710), (46, 43825855), (47, 42893390), (94, 21446695), (115, 17530342), (230, 8765171), (235, 8578678), (251, 8031830), (470, 4289339), (502, 4015915), (743, 2713310), (1081, 1864930), (1255, 1606366), (1486, 1356655), (2162, 932465), (2510, 803183), (3715, 542662), (5405, 372986), (5773, 349210), (7430, 271331), (10810, 186493), (11546, 174605), (11797, 170890), (17089, 117970), (23594, 85445), (28865, 69842), (34178, 58985), (34921, 57730)]