20228967820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{12253}}^1$

素因数の和:12419

約数の個数: 96

約数和(自身を含む): 45998967168

約数和(自身を除く): 25769999348

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 97, 115, 148, 185, 194, 230, 370, 388, 460, 485, 740, 851, 970, 1702, 1940, 2231, 3404, 3589, 4255, 4462, 7178, 8510, 8924, 11155, 12253, 14356, 17020, 17945, 22310, 24506, 35890, 44620, 49012, 61265, 71780, 82547, 122530, 165094, 245060, 281819, 330188, 412735, 453361, 563638, 825470, 906722, 1127276, 1188541, 1409095, 1650940, 1813444, 2266805, 2377082, 2818190, 4533610, 4754164, 5636380, 5942705, 9067220, 10427303, 11885410, 20854606, 23770820, 27336443, 41709212, 43976017, 52136515, 54672886, 87952034, 104273030, 109345772, 136682215, 175904068, 208546060, 219880085, 273364430, 439760170, 546728860, 879520340, 1011448391, 2022896782, 4045793564, 5057241955, 10114483910, 20228967820]

約数ペア:

[(1, 20228967820), (2, 10114483910), (4, 5057241955), (5, 4045793564), (10, 2022896782), (20, 1011448391), (23, 879520340), (37, 546728860), (46, 439760170), (74, 273364430), (92, 219880085), (97, 208546060), (115, 175904068), (148, 136682215), (185, 109345772), (194, 104273030), (230, 87952034), (370, 54672886), (388, 52136515), (460, 43976017), (485, 41709212), (740, 27336443), (851, 23770820), (970, 20854606), (1702, 11885410), (1940, 10427303), (2231, 9067220), (3404, 5942705), (3589, 5636380), (4255, 4754164), (4462, 4533610), (7178, 2818190), (8510, 2377082), (8924, 2266805), (11155, 1813444), (12253, 1650940), (14356, 1409095), (17020, 1188541), (17945, 1127276), (22310, 906722), (24506, 825470), (35890, 563638), (44620, 453361), (49012, 412735), (61265, 330188), (71780, 281819), (82547, 245060), (122530, 165094)]