2018092989460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1\times {\mathrm{21487}}^1$

素因数の和:22085

約数の個数: 96

約数和(自身を含む): 4325049630720

約数和(自身を除く): 2306956641260

約数列:

[1, 2, 4, 5, 10, 20, 103, 127, 206, 254, 359, 412, 508, 515, 635, 718, 1030, 1270, 1436, 1795, 2060, 2540, 3590, 7180, 13081, 21487, 26162, 36977, 42974, 45593, 52324, 65405, 73954, 85948, 91186, 107435, 130810, 147908, 182372, 184885, 214870, 227965, 261620, 369770, 429740, 455930, 739540, 911860, 2213161, 2728849, 4426322, 4696079, 5457698, 7713833, 8852644, 9392158, 10915396, 11065805, 13644245, 15427666, 18784316, 22131610, 23480395, 27288490, 30855332, 38569165, 44263220, 46960790, 54576980, 77138330, 93921580, 154276660, 281071447, 562142894, 794524799, 979656791, 1124285788, 1405357235, 1589049598, 1959313582, 2810714470, 3178099196, 3918627164, 3972623995, 4898283955, 5621428940, 7945247990, 9796567910, 15890495980, 19593135820, 100904649473, 201809298946, 403618597892, 504523247365, 1009046494730, 2018092989460]

約数ペア:

[(1, 2018092989460), (2, 1009046494730), (4, 504523247365), (5, 403618597892), (10, 201809298946), (20, 100904649473), (103, 19593135820), (127, 15890495980), (206, 9796567910), (254, 7945247990), (359, 5621428940), (412, 4898283955), (508, 3972623995), (515, 3918627164), (635, 3178099196), (718, 2810714470), (1030, 1959313582), (1270, 1589049598), (1436, 1405357235), (1795, 1124285788), (2060, 979656791), (2540, 794524799), (3590, 562142894), (7180, 281071447), (13081, 154276660), (21487, 93921580), (26162, 77138330), (36977, 54576980), (42974, 46960790), (45593, 44263220), (52324, 38569165), (65405, 30855332), (73954, 27288490), (85948, 23480395), (91186, 22131610), (107435, 18784316), (130810, 15427666), (147908, 13644245), (182372, 11065805), (184885, 10915396), (214870, 9392158), (227965, 8852644), (261620, 7713833), (369770, 5457698), (429740, 4696079), (455930, 4426322), (739540, 2728849), (911860, 2213161)]