20131917080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{134177}}^1$

素因数の和:134241

約数の個数: 96

約数和(自身を含む): 51395541120

約数和(自身を除く): 31263624040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 968, 1210, 1240, 1364, 1705, 2420, 2728, 3410, 3751, 4840, 6820, 7502, 13640, 15004, 18755, 30008, 37510, 75020, 134177, 150040, 268354, 536708, 670885, 1073416, 1341770, 1475947, 2683540, 2951894, 4159487, 5367080, 5903788, 7379735, 8318974, 11807576, 14759470, 16235417, 16637948, 20797435, 29518940, 32470834, 33275896, 41594870, 45754357, 59037880, 64941668, 81177085, 83189740, 91508714, 129883336, 162354170, 166379480, 183017428, 228771785, 324708340, 366034856, 457543570, 503297927, 649416680, 915087140, 1006595854, 1830174280, 2013191708, 2516489635, 4026383416, 5032979270, 10065958540, 20131917080]

約数ペア:

[(1, 20131917080), (2, 10065958540), (4, 5032979270), (5, 4026383416), (8, 2516489635), (10, 2013191708), (11, 1830174280), (20, 1006595854), (22, 915087140), (31, 649416680), (40, 503297927), (44, 457543570), (55, 366034856), (62, 324708340), (88, 228771785), (110, 183017428), (121, 166379480), (124, 162354170), (155, 129883336), (220, 91508714), (242, 83189740), (248, 81177085), (310, 64941668), (341, 59037880), (440, 45754357), (484, 41594870), (605, 33275896), (620, 32470834), (682, 29518940), (968, 20797435), (1210, 16637948), (1240, 16235417), (1364, 14759470), (1705, 11807576), (2420, 8318974), (2728, 7379735), (3410, 5903788), (3751, 5367080), (4840, 4159487), (6820, 2951894), (7502, 2683540), (13640, 1475947), (15004, 1341770), (18755, 1073416), (30008, 670885), (37510, 536708), (75020, 268354), (134177, 150040)]