1960892752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20101}}^1$

素因数の和:20196

約数の個数: 80

約数和(自身を含む): 4746001792

約数和(自身を除く): 2785109040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 871, 938, 1072, 1456, 1742, 1876, 3484, 3752, 6097, 6968, 7504, 12194, 13936, 20101, 24388, 40202, 48776, 80404, 97552, 140707, 160808, 261313, 281414, 321616, 522626, 562828, 1045252, 1125656, 1346767, 1829191, 2090504, 2251312, 2693534, 3658382, 4181008, 5387068, 7316764, 9427369, 10774136, 14633528, 17507971, 18854738, 21548272, 29267056, 35015942, 37709476, 70031884, 75418952, 122555797, 140063768, 150837904, 245111594, 280127536, 490223188, 980446376, 1960892752]

約数ペア:

[(1, 1960892752), (2, 980446376), (4, 490223188), (7, 280127536), (8, 245111594), (13, 150837904), (14, 140063768), (16, 122555797), (26, 75418952), (28, 70031884), (52, 37709476), (56, 35015942), (67, 29267056), (91, 21548272), (104, 18854738), (112, 17507971), (134, 14633528), (182, 10774136), (208, 9427369), (268, 7316764), (364, 5387068), (469, 4181008), (536, 3658382), (728, 2693534), (871, 2251312), (938, 2090504), (1072, 1829191), (1456, 1346767), (1742, 1125656), (1876, 1045252), (3484, 562828), (3752, 522626), (6097, 321616), (6968, 281414), (7504, 261313), (12194, 160808), (13936, 140707), (20101, 97552), (24388, 80404), (40202, 48776)]