2020587904

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 4547404800

約数和(自身を除く): 2526816896

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 47, 64, 68, 92, 94, 128, 136, 184, 188, 272, 368, 376, 391, 544, 736, 752, 782, 799, 859, 1081, 1088, 1472, 1504, 1564, 1598, 1718, 2162, 2176, 2944, 3008, 3128, 3196, 3436, 4324, 6016, 6256, 6392, 6872, 8648, 12512, 12784, 13744, 14603, 17296, 18377, 19757, 25024, 25568, 27488, 29206, 34592, 36754, 39514, 40373, 50048, 51136, 54976, 58412, 69184, 73508, 79028, 80746, 102272, 109952, 116824, 138368, 147016, 158056, 161492, 233648, 294032, 316112, 322984, 335869, 467296, 588064, 632224, 645968, 671738, 686341, 928579, 934592, 1176128, 1264448, 1291936, 1343476, 1372682, 1857158, 1869184, 2352256, 2528896, 2583872, 2686952, 2745364, 3714316, 5167744, 5373904, 5490728, 7428632, 10747808, 10981456, 14857264, 15785843, 21495616, 21962912, 29714528, 31571686, 42991232, 43925824, 59429056, 63143372, 87851648, 118858112, 126286744, 252573488, 505146976, 1010293952, 2020587904]

約数ペア:

[(1, 2020587904), (2, 1010293952), (4, 505146976), (8, 252573488), (16, 126286744), (17, 118858112), (23, 87851648), (32, 63143372), (34, 59429056), (46, 43925824), (47, 42991232), (64, 31571686), (68, 29714528), (92, 21962912), (94, 21495616), (128, 15785843), (136, 14857264), (184, 10981456), (188, 10747808), (272, 7428632), (368, 5490728), (376, 5373904), (391, 5167744), (544, 3714316), (736, 2745364), (752, 2686952), (782, 2583872), (799, 2528896), (859, 2352256), (1081, 1869184), (1088, 1857158), (1472, 1372682), (1504, 1343476), (1564, 1291936), (1598, 1264448), (1718, 1176128), (2162, 934592), (2176, 928579), (2944, 686341), (3008, 671738), (3128, 645968), (3196, 632224), (3436, 588064), (4324, 467296), (6016, 335869), (6256, 322984), (6392, 316112), (6872, 294032), (8648, 233648), (12512, 161492), (12784, 158056), (13744, 147016), (14603, 138368), (17296, 116824), (18377, 109952), (19757, 102272), (25024, 80746), (25568, 79028), (27488, 73508), (29206, 69184), (34592, 58412), (36754, 54976), (39514, 51136), (40373, 50048)]