2005938008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 4003084800

約数和(自身を除く): 1997146792

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 233, 284, 466, 568, 659, 932, 1318, 1633, 1864, 2636, 3266, 5272, 5359, 6532, 10718, 13064, 15157, 16543, 21436, 30314, 33086, 42872, 46789, 60628, 66172, 93578, 121256, 132344, 153547, 187156, 307094, 374312, 380489, 614188, 760978, 1076147, 1228376, 1521956, 2152294, 3043912, 3531581, 4304588, 7063162, 8609176, 10901837, 14126324, 21803674, 28252648, 43607348, 87214696, 250742251, 501484502, 1002969004, 2005938008]

約数ペア:

[(1, 2005938008), (2, 1002969004), (4, 501484502), (8, 250742251), (23, 87214696), (46, 43607348), (71, 28252648), (92, 21803674), (142, 14126324), (184, 10901837), (233, 8609176), (284, 7063162), (466, 4304588), (568, 3531581), (659, 3043912), (932, 2152294), (1318, 1521956), (1633, 1228376), (1864, 1076147), (2636, 760978), (3266, 614188), (5272, 380489), (5359, 374312), (6532, 307094), (10718, 187156), (13064, 153547), (15157, 132344), (16543, 121256), (21436, 93578), (30314, 66172), (33086, 60628), (42872, 46789)]