2054409880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{104179}}^1$

素因数の和:104236

約数の個数: 64

約数和(自身を含む): 5063148000

約数和(自身を除く): 3008738120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 104179, 208358, 416716, 520895, 833432, 1041790, 1771043, 2083580, 3021191, 3542086, 4167160, 6042382, 7084172, 8855215, 12084764, 14168344, 15105955, 17710430, 24169528, 30211910, 35420860, 51360247, 60423820, 70841720, 102720494, 120847640, 205440988, 256801235, 410881976, 513602470, 1027204940, 2054409880]

約数ペア:

[(1, 2054409880), (2, 1027204940), (4, 513602470), (5, 410881976), (8, 256801235), (10, 205440988), (17, 120847640), (20, 102720494), (29, 70841720), (34, 60423820), (40, 51360247), (58, 35420860), (68, 30211910), (85, 24169528), (116, 17710430), (136, 15105955), (145, 14168344), (170, 12084764), (232, 8855215), (290, 7084172), (340, 6042382), (493, 4167160), (580, 3542086), (680, 3021191), (986, 2083580), (1160, 1771043), (1972, 1041790), (2465, 833432), (3944, 520895), (4930, 416716), (9860, 208358), (19720, 104179)]